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Finding the Fourth Proportional to 73,672.82, 110,508.41 and 44,098.91

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Solution

The fourth proportional to 73,672.82, 110,508.41 and 44,098.91 is: 66,147.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,672.82 : 110,508.41 = 44,098.91 : x
  2. Step 2: Convert to fraction form
    73,672.82/110,508.41 = 44,098.91/x
  3. Step 3: Cross multiply
    73,672.82x = 110,508.41 × 44,098.91
  4. Step 4: Simplify right side
    73,672.82x = 4,873,299,653.80
  5. Step 5: Solve for x
    x = 4,873,299,653.80/73,672.82
  6. Step 6: Final answer
    x = 66,147.87

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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.