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Finding the Fourth Proportional to 69,416.52, 95,793.96 and 41,122.68

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Solution

The fourth proportional to 69,416.52, 95,793.96 and 41,122.68 is: 56,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,416.52 : 95,793.96 = 41,122.68 : x
  2. Step 2: Convert to fraction form
    69,416.52/95,793.96 = 41,122.68/x
  3. Step 3: Cross multiply
    69,416.52x = 95,793.96 × 41,122.68
  4. Step 4: Simplify right side
    69,416.52x = 3,939,304,363.01
  5. Step 5: Solve for x
    x = 3,939,304,363.01/69,416.52
  6. Step 6: Final answer
    x = 56,748.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.