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Finding the Fourth Proportional to 44,575.26, 66,470.03 and 44,175.53

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Solution

The fourth proportional to 44,575.26, 66,470.03 and 44,175.53 is: 65,873.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,575.26 : 66,470.03 = 44,175.53 : x
  2. Step 2: Convert to fraction form
    44,575.26/66,470.03 = 44,175.53/x
  3. Step 3: Cross multiply
    44,575.26x = 66,470.03 × 44,175.53
  4. Step 4: Simplify right side
    44,575.26x = 2,936,348,251.14
  5. Step 5: Solve for x
    x = 2,936,348,251.14/44,575.26
  6. Step 6: Final answer
    x = 65,873.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.