Home / 110,414.72-152,376-60,115.52

Finding the Fourth Proportional to 110,414.72, 152,376 and 60,115.52

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Solution

The fourth proportional to 110,414.72, 152,376 and 60,115.52 is: 82,961.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,414.72 : 152,376 = 60,115.52 : x
  2. Step 2: Convert to fraction form
    110,414.72/152,376 = 60,115.52/x
  3. Step 3: Cross multiply
    110,414.72x = 152,376 × 60,115.52
  4. Step 4: Simplify right side
    110,414.72x = 9,160,162,475.52
  5. Step 5: Solve for x
    x = 9,160,162,475.52/110,414.72
  6. Step 6: Final answer
    x = 82,961.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.