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Finding the Fourth Proportional to 88,981.59, 133,324.61 and 62,630.91

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Solution

The fourth proportional to 88,981.59, 133,324.61 and 62,630.91 is: 93,842.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,981.59 : 133,324.61 = 62,630.91 : x
  2. Step 2: Convert to fraction form
    88,981.59/133,324.61 = 62,630.91/x
  3. Step 3: Cross multiply
    88,981.59x = 133,324.61 × 62,630.91
  4. Step 4: Simplify right side
    88,981.59x = 8,350,241,336.54
  5. Step 5: Solve for x
    x = 8,350,241,336.54/88,981.59
  6. Step 6: Final answer
    x = 93,842.35

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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.