Home / 82,202.67-123,229.96-29,575.13

Finding the Fourth Proportional to 82,202.67, 123,229.96 and 29,575.13

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Solution

The fourth proportional to 82,202.67, 123,229.96 and 29,575.13 is: 44,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,202.67 : 123,229.96 = 29,575.13 : x
  2. Step 2: Convert to fraction form
    82,202.67/123,229.96 = 29,575.13/x
  3. Step 3: Cross multiply
    82,202.67x = 123,229.96 × 29,575.13
  4. Step 4: Simplify right side
    82,202.67x = 3,644,541,396.81
  5. Step 5: Solve for x
    x = 3,644,541,396.81/82,202.67
  6. Step 6: Final answer
    x = 44,336.05

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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.