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Finding the Fourth Proportional to 135,085.16, 202,568.24 and 71,890.04

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Solution

The fourth proportional to 135,085.16, 202,568.24 and 71,890.04 is: 107,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,085.16 : 202,568.24 = 71,890.04 : x
  2. Step 2: Convert to fraction form
    135,085.16/202,568.24 = 71,890.04/x
  3. Step 3: Cross multiply
    135,085.16x = 202,568.24 × 71,890.04
  4. Step 4: Simplify right side
    135,085.16x = 14,562,638,876.33
  5. Step 5: Solve for x
    x = 14,562,638,876.33/135,085.16
  6. Step 6: Final answer
    x = 107,803.40

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