Zlatan Ibrahimovic scored a hat trick as Paris Saint-Germain thrashed Saint-Etienne 4-1 to reach the French Cup final on Wednesday. Ibrahimovic took his PSG career tally to 102 goals since joining three years ago, and Argentina winger Ezequiel Lavezzi added the other goal as the capital side advanced to meet Auxerre in the final and and keep them on course for quadruple. Paris Saint Germain striker Zlatan Ibrahimovic  celebrates scoring his second goal . Ibrahimovic's 100 goal landmark tribute on the big screen at Parc Des Princes . Ibrahimovic was presented with a trophy after the match for scoring 100 goals . Despite his hat-trick, Ibrahimovic still had time to argue with the referee . PSG are also bidding to become the first French side to lift all three domestic trophies in a single season and will face Ligue 2 club and four-times winners Auxerre in the final at the Stade de France on May 30. They take on Bastia in the League Cup final on Saturday and are top of the Ligue 1 table, one point ahead of Olympique Lyonnais, with seven games left. Ibrahimovic opened the scoring at the Parc des Princes from the penalty spot with his 100th goal for the club on 21 minutes following a Francois Clerc foul on Ezequiel Lavezzi. Romain Hamouma levelled for the visitors five minutes later with a powerful header from a rare chance for St Etienne, who were outclassed throughout. Blaise Matuidi (right) tweeted picture of midfielder with Ibrahimovic after the match . Ibrahimovic put PSG ahead from the penalty spot in the 21st minute . Ibrahimovic sent goalkeeper Stephane Ruffier the wrong way from the spot . Ezequiel Lavezzi made it 2-1 to PSG after he headed in Javier Pastore's cross from the right . Ibrahimovic jumps over the challenge of a Saint-Etienne defender . Lavezzi made it 2-1 in the 59th minute from an excellent Javier Pastore cross, before Zlatan Ibrahimovic netted his second with eight minutes remaining after rounding goalkeeper Stephane Ruffier. He completed his hat-trick for the eight-times winners with a powerful low strike in added time. The Sweden striker is now PSG's second highest all-time scorer on 102 goals, behind former Portugal forward Pauleta. 'It's tough but we were vulnerable and we missed too many easy chances,' Saint-Etienne captain Loic Perrin said. 'It's not normal to lose 4-1. We know they're a good team but we should do better than that.' League leader PSG, who are one point ahead of Lyon in the title race, remains on course for a unique quadruple, and plays Bastia in the League Cup on Sunday before facing Barcelona in the first leg of the Champions league quarter finals four days later. On Tuesday, second tier club Auxerre stunned holders Guingamp 1-0 at home thanks to Frederic Sammaritano's first-half goal.
Zlatan Ibrahimovic scored a hat trick and Ezequiel Lavezzi added fourth .
Striker took his PSG career tally to 102 goals since joining three years ago .
Paris Saint-Germain will face Auxerre in the French Cup final on May 30 .