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Finding the Fourth Proportional to 44,552.62, 66,785.19 and 28,755.19

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Solution

The fourth proportional to 44,552.62, 66,785.19 and 28,755.19 is: 43,104.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,552.62 : 66,785.19 = 28,755.19 : x
  2. Step 2: Convert to fraction form
    44,552.62/66,785.19 = 28,755.19/x
  3. Step 3: Cross multiply
    44,552.62x = 66,785.19 × 28,755.19
  4. Step 4: Simplify right side
    44,552.62x = 1,920,420,827.64
  5. Step 5: Solve for x
    x = 1,920,420,827.64/44,552.62
  6. Step 6: Final answer
    x = 43,104.55

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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.