Home / 72,002.22-108,006.08-27,633.46

Finding the Fourth Proportional to 72,002.22, 108,006.08 and 27,633.46

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Solution

The fourth proportional to 72,002.22, 108,006.08 and 27,633.46 is: 41,451.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,002.22 : 108,006.08 = 27,633.46 : x
  2. Step 2: Convert to fraction form
    72,002.22/108,006.08 = 27,633.46/x
  3. Step 3: Cross multiply
    72,002.22x = 108,006.08 × 27,633.46
  4. Step 4: Simplify right side
    72,002.22x = 2,984,581,691.44
  5. Step 5: Solve for x
    x = 2,984,581,691.44/72,002.22
  6. Step 6: Final answer
    x = 41,451.25

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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.