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Finding the Fourth Proportional to 92,382.67, 127,522.75 and 60,553.62

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Solution

The fourth proportional to 92,382.67, 127,522.75 and 60,553.62 is: 83,586.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,382.67 : 127,522.75 = 60,553.62 : x
  2. Step 2: Convert to fraction form
    92,382.67/127,522.75 = 60,553.62/x
  3. Step 3: Cross multiply
    92,382.67x = 127,522.75 × 60,553.62
  4. Step 4: Simplify right side
    92,382.67x = 7,721,964,144.86
  5. Step 5: Solve for x
    x = 7,721,964,144.86/92,382.67
  6. Step 6: Final answer
    x = 83,586.72

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1.5x scale

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.