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Finding the Fourth Proportional to 108,515.80, 162,773.70 and 94,691.80

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Solution

The fourth proportional to 108,515.80, 162,773.70 and 94,691.80 is: 142,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,515.80 : 162,773.70 = 94,691.80 : x
  2. Step 2: Convert to fraction form
    108,515.80/162,773.70 = 94,691.80/x
  3. Step 3: Cross multiply
    108,515.80x = 162,773.70 × 94,691.80
  4. Step 4: Simplify right side
    108,515.80x = 15,413,334,645.66
  5. Step 5: Solve for x
    x = 15,413,334,645.66/108,515.80
  6. Step 6: Final answer
    x = 142,037.70

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