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Finding the Fourth Proportional to 126,108.47, 174,030.86 and 69,521.87

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Solution

The fourth proportional to 126,108.47, 174,030.86 and 69,521.87 is: 95,940.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,108.47 : 174,030.86 = 69,521.87 : x
  2. Step 2: Convert to fraction form
    126,108.47/174,030.86 = 69,521.87/x
  3. Step 3: Cross multiply
    126,108.47x = 174,030.86 × 69,521.87
  4. Step 4: Simplify right side
    126,108.47x = 12,098,950,824.91
  5. Step 5: Solve for x
    x = 12,098,950,824.91/126,108.47
  6. Step 6: Final answer
    x = 95,940.83

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