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Finding the Fourth Proportional to 41,203.70, 61,805.55 and 32,747.30

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Solution

The fourth proportional to 41,203.70, 61,805.55 and 32,747.30 is: 49,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,203.70 : 61,805.55 = 32,747.30 : x
  2. Step 2: Convert to fraction form
    41,203.70/61,805.55 = 32,747.30/x
  3. Step 3: Cross multiply
    41,203.70x = 61,805.55 × 32,747.30
  4. Step 4: Simplify right side
    41,203.70x = 2,023,964,887.52
  5. Step 5: Solve for x
    x = 2,023,964,887.52/41,203.70
  6. Step 6: Final answer
    x = 49,120.95

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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.