Home / 82,267.44-123,385.55-40,105.13

Finding the Fourth Proportional to 82,267.44, 123,385.55 and 40,105.13

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Solution

The fourth proportional to 82,267.44, 123,385.55 and 40,105.13 is: 60,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,267.44 : 123,385.55 = 40,105.13 : x
  2. Step 2: Convert to fraction form
    82,267.44/123,385.55 = 40,105.13/x
  3. Step 3: Cross multiply
    82,267.44x = 123,385.55 × 40,105.13
  4. Step 4: Simplify right side
    82,267.44x = 4,948,392,705.42
  5. Step 5: Solve for x
    x = 4,948,392,705.42/82,267.44
  6. Step 6: Final answer
    x = 60,150.08

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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.