Home / 121,363.38-182,080.91-62,240.46

Finding the Fourth Proportional to 121,363.38, 182,080.91 and 62,240.46

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Solution

The fourth proportional to 121,363.38, 182,080.91 and 62,240.46 is: 93,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,363.38 : 182,080.91 = 62,240.46 : x
  2. Step 2: Convert to fraction form
    121,363.38/182,080.91 = 62,240.46/x
  3. Step 3: Cross multiply
    121,363.38x = 182,080.91 × 62,240.46
  4. Step 4: Simplify right side
    121,363.38x = 11,332,799,595.62
  5. Step 5: Solve for x
    x = 11,332,799,595.62/121,363.38
  6. Step 6: Final answer
    x = 93,379.07

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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.