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Finding the Fourth Proportional to 123,737.48, 170,758.17 and 67,148.84

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Solution

The fourth proportional to 123,737.48, 170,758.17 and 67,148.84 is: 92,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,737.48 : 170,758.17 = 67,148.84 : x
  2. Step 2: Convert to fraction form
    123,737.48/170,758.17 = 67,148.84/x
  3. Step 3: Cross multiply
    123,737.48x = 170,758.17 × 67,148.84
  4. Step 4: Simplify right side
    123,737.48x = 11,466,213,036.02
  5. Step 5: Solve for x
    x = 11,466,213,036.02/123,737.48
  6. Step 6: Final answer
    x = 92,665.64

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