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Finding the Fourth Proportional to 63,610.80, 95,416.20 and 44,851.20

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Solution

The fourth proportional to 63,610.80, 95,416.20 and 44,851.20 is: 67,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,610.80 : 95,416.20 = 44,851.20 : x
  2. Step 2: Convert to fraction form
    63,610.80/95,416.20 = 44,851.20/x
  3. Step 3: Cross multiply
    63,610.80x = 95,416.20 × 44,851.20
  4. Step 4: Simplify right side
    63,610.80x = 4,279,531,069.44
  5. Step 5: Solve for x
    x = 4,279,531,069.44/63,610.80
  6. Step 6: Final answer
    x = 67,276.80

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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.