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Finding the Fourth Proportional to 109,725.43, 151,421.09 and 59,424.43

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Solution

The fourth proportional to 109,725.43, 151,421.09 and 59,424.43 is: 82,005.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,725.43 : 151,421.09 = 59,424.43 : x
  2. Step 2: Convert to fraction form
    109,725.43/151,421.09 = 59,424.43/x
  3. Step 3: Cross multiply
    109,725.43x = 151,421.09 × 59,424.43
  4. Step 4: Simplify right side
    109,725.43x = 8,998,112,101.61
  5. Step 5: Solve for x
    x = 8,998,112,101.61/109,725.43
  6. Step 6: Final answer
    x = 82,005.71

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