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Finding the Fourth Proportional to 176,294.14, 243,285.92 and 95,721.71

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Solution

The fourth proportional to 176,294.14, 243,285.92 and 95,721.71 is: 132,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,294.14 : 243,285.92 = 95,721.71 : x
  2. Step 2: Convert to fraction form
    176,294.14/243,285.92 = 95,721.71/x
  3. Step 3: Cross multiply
    176,294.14x = 243,285.92 × 95,721.71
  4. Step 4: Simplify right side
    176,294.14x = 23,287,745,128.84
  5. Step 5: Solve for x
    x = 23,287,745,128.84/176,294.14
  6. Step 6: Final answer
    x = 132,095.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.