Home / 91,876.52-126,767.94-52,132.52

Finding the Fourth Proportional to 91,876.52, 126,767.94 and 52,132.52

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Solution

The fourth proportional to 91,876.52, 126,767.94 and 52,132.52 is: 71,930.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,876.52 : 126,767.94 = 52,132.52 : x
  2. Step 2: Convert to fraction form
    91,876.52/126,767.94 = 52,132.52/x
  3. Step 3: Cross multiply
    91,876.52x = 126,767.94 × 52,132.52
  4. Step 4: Simplify right side
    91,876.52x = 6,608,732,167.41
  5. Step 5: Solve for x
    x = 6,608,732,167.41/91,876.52
  6. Step 6: Final answer
    x = 71,930.59

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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.