Home / 225,211.84-337,778.86-67,397.92

Finding the Fourth Proportional to 225,211.84, 337,778.86 and 67,397.92

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Solution

The fourth proportional to 225,211.84, 337,778.86 and 67,397.92 is: 101,085.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,211.84 : 337,778.86 = 67,397.92 : x
  2. Step 2: Convert to fraction form
    225,211.84/337,778.86 = 67,397.92/x
  3. Step 3: Cross multiply
    225,211.84x = 337,778.86 × 67,397.92
  4. Step 4: Simplify right side
    225,211.84x = 22,765,592,583.97
  5. Step 5: Solve for x
    x = 22,765,592,583.97/225,211.84
  6. Step 6: Final answer
    x = 101,085.24

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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.