Home / 82,220.27-123,349.08-26,063.88

Finding the Fourth Proportional to 82,220.27, 123,349.08 and 26,063.88

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Solution

The fourth proportional to 82,220.27, 123,349.08 and 26,063.88 is: 39,101.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,220.27 : 123,349.08 = 26,063.88 : x
  2. Step 2: Convert to fraction form
    82,220.27/123,349.08 = 26,063.88/x
  3. Step 3: Cross multiply
    82,220.27x = 123,349.08 × 26,063.88
  4. Step 4: Simplify right side
    82,220.27x = 3,214,954,872.17
  5. Step 5: Solve for x
    x = 3,214,954,872.17/82,220.27
  6. Step 6: Final answer
    x = 39,101.73

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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.