Finding the Fourth Proportional to 131.37, 196.98 and 50.25

Step by Step Solution

1. Step 1: Write the proportion equation
   131.37 : 196.98 = 50.25 : x
2. Step 2: Convert to fraction form
   131.37/196.98 = 50.25/x
3. Step 3: Cross multiply
   131.37x = 196.98 × 50.25
4. Step 4: Simplify right side
   131.37x = 9,898.25
5. Step 5: Solve for x
   x = 9,898.25/131.37
6. Step 6: Final answer
   x = 75.35