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Finding the Fourth Proportional to 44,489.62, 66,702.93 and 22,287.16

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Solution

The fourth proportional to 44,489.62, 66,702.93 and 22,287.16 is: 33,414.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,489.62 : 66,702.93 = 22,287.16 : x
  2. Step 2: Convert to fraction form
    44,489.62/66,702.93 = 22,287.16/x
  3. Step 3: Cross multiply
    44,489.62x = 66,702.93 × 22,287.16
  4. Step 4: Simplify right side
    44,489.62x = 1,486,618,873.38
  5. Step 5: Solve for x
    x = 1,486,618,873.38/44,489.62
  6. Step 6: Final answer
    x = 33,414.96

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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.