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Finding the Fourth Proportional to 123,983.52, 171,097.44 and 67,394.72

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Solution

The fourth proportional to 123,983.52, 171,097.44 and 67,394.72 is: 93,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,983.52 : 171,097.44 = 67,394.72 : x
  2. Step 2: Convert to fraction form
    123,983.52/171,097.44 = 67,394.72/x
  3. Step 3: Cross multiply
    123,983.52x = 171,097.44 × 67,394.72
  4. Step 4: Simplify right side
    123,983.52x = 11,531,064,061.52
  5. Step 5: Solve for x
    x = 11,531,064,061.52/123,983.52
  6. Step 6: Final answer
    x = 93,004.81

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