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Finding the Fourth Proportional to 141,092.97, 211,472.60 and 62,041.83

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Solution

The fourth proportional to 141,092.97, 211,472.60 and 62,041.83 is: 92,989.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,092.97 : 211,472.60 = 62,041.83 : x
  2. Step 2: Convert to fraction form
    141,092.97/211,472.60 = 62,041.83/x
  3. Step 3: Cross multiply
    141,092.97x = 211,472.60 × 62,041.83
  4. Step 4: Simplify right side
    141,092.97x = 13,120,146,788.65
  5. Step 5: Solve for x
    x = 13,120,146,788.65/141,092.97
  6. Step 6: Final answer
    x = 92,989.37

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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.