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Finding the Fourth Proportional to 266,552.22, 399,898.44 and 95,791.19

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Solution

The fourth proportional to 266,552.22, 399,898.44 and 95,791.19 is: 143,711.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,552.22 : 399,898.44 = 95,791.19 : x
  2. Step 2: Convert to fraction form
    266,552.22/399,898.44 = 95,791.19/x
  3. Step 3: Cross multiply
    266,552.22x = 399,898.44 × 95,791.19
  4. Step 4: Simplify right side
    266,552.22x = 38,306,747,446.74
  5. Step 5: Solve for x
    x = 38,306,747,446.74/266,552.22
  6. Step 6: Final answer
    x = 143,711.98

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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.