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Finding the Fourth Proportional to 141,613.76, 195,404.12 and 81,173.28

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Solution

The fourth proportional to 141,613.76, 195,404.12 and 81,173.28 is: 112,006.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,613.76 : 195,404.12 = 81,173.28 : x
  2. Step 2: Convert to fraction form
    141,613.76/195,404.12 = 81,173.28/x
  3. Step 3: Cross multiply
    141,613.76x = 195,404.12 × 81,173.28
  4. Step 4: Simplify right side
    141,613.76x = 15,861,593,345.91
  5. Step 5: Solve for x
    x = 15,861,593,345.91/141,613.76
  6. Step 6: Final answer
    x = 112,006.02

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