Home / 82,267.73-123,376.05-29,670.38

Finding the Fourth Proportional to 82,267.73, 123,376.05 and 29,670.38

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Solution

The fourth proportional to 82,267.73, 123,376.05 and 29,670.38 is: 44,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,267.73 : 123,376.05 = 29,670.38 : x
  2. Step 2: Convert to fraction form
    82,267.73/123,376.05 = 29,670.38/x
  3. Step 3: Cross multiply
    82,267.73x = 123,376.05 × 29,670.38
  4. Step 4: Simplify right side
    82,267.73x = 3,660,613,669.52
  5. Step 5: Solve for x
    x = 3,660,613,669.52/82,267.73
  6. Step 6: Final answer
    x = 44,496.35

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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.