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Finding the Fourth Proportional to 125,073.61, 172,600.35 and 67,711.42

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Solution

The fourth proportional to 125,073.61, 172,600.35 and 67,711.42 is: 93,441.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,073.61 : 172,600.35 = 67,711.42 : x
  2. Step 2: Convert to fraction form
    125,073.61/172,600.35 = 67,711.42/x
  3. Step 3: Cross multiply
    125,073.61x = 172,600.35 × 67,711.42
  4. Step 4: Simplify right side
    125,073.61x = 11,687,014,791.00
  5. Step 5: Solve for x
    x = 11,687,014,791.00/125,073.61
  6. Step 6: Final answer
    x = 93,441.09

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