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Finding the Fourth Proportional to 118,167.61, 177,324 and 62,047.97

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Solution

The fourth proportional to 118,167.61, 177,324 and 62,047.97 is: 93,110.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,167.61 : 177,324 = 62,047.97 : x
  2. Step 2: Convert to fraction form
    118,167.61/177,324 = 62,047.97/x
  3. Step 3: Cross multiply
    118,167.61x = 177,324 × 62,047.97
  4. Step 4: Simplify right side
    118,167.61x = 11,002,594,232.28
  5. Step 5: Solve for x
    x = 11,002,594,232.28/118,167.61
  6. Step 6: Final answer
    x = 93,110.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.