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Finding the Fourth Proportional to 63,379.98, 95,115.76 and 24,917.20

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Solution

The fourth proportional to 63,379.98, 95,115.76 and 24,917.20 is: 37,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,379.98 : 95,115.76 = 24,917.20 : x
  2. Step 2: Convert to fraction form
    63,379.98/95,115.76 = 24,917.20/x
  3. Step 3: Cross multiply
    63,379.98x = 95,115.76 × 24,917.20
  4. Step 4: Simplify right side
    63,379.98x = 2,370,018,114.99
  5. Step 5: Solve for x
    x = 2,370,018,114.99/63,379.98
  6. Step 6: Final answer
    x = 37,393.80

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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.