Home / 82,610.82-123,898.14-23,445.18

Finding the Fourth Proportional to 82,610.82, 123,898.14 and 23,445.18

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Solution

The fourth proportional to 82,610.82, 123,898.14 and 23,445.18 is: 35,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,610.82 : 123,898.14 = 23,445.18 : x
  2. Step 2: Convert to fraction form
    82,610.82/123,898.14 = 23,445.18/x
  3. Step 3: Cross multiply
    82,610.82x = 123,898.14 × 23,445.18
  4. Step 4: Simplify right side
    82,610.82x = 2,904,814,193.97
  5. Step 5: Solve for x
    x = 2,904,814,193.97/82,610.82
  6. Step 6: Final answer
    x = 35,162.64

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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.