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Finding the Fourth Proportional to 108,715.30, 163,072.95 and 93,681.70

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Solution

The fourth proportional to 108,715.30, 163,072.95 and 93,681.70 is: 140,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,715.30 : 163,072.95 = 93,681.70 : x
  2. Step 2: Convert to fraction form
    108,715.30/163,072.95 = 93,681.70/x
  3. Step 3: Cross multiply
    108,715.30x = 163,072.95 × 93,681.70
  4. Step 4: Simplify right side
    108,715.30x = 15,276,951,180.02
  5. Step 5: Solve for x
    x = 15,276,951,180.02/108,715.30
  6. Step 6: Final answer
    x = 140,522.55

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