Home / 67,996.20-93,819.42-41,138.04

Finding the Fourth Proportional to 67,996.20, 93,819.42 and 41,138.04

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Solution

The fourth proportional to 67,996.20, 93,819.42 and 41,138.04 is: 56,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,996.20 : 93,819.42 = 41,138.04 : x
  2. Step 2: Convert to fraction form
    67,996.20/93,819.42 = 41,138.04/x
  3. Step 3: Cross multiply
    67,996.20x = 93,819.42 × 41,138.04
  4. Step 4: Simplify right side
    67,996.20x = 3,859,547,052.74
  5. Step 5: Solve for x
    x = 3,859,547,052.74/67,996.20
  6. Step 6: Final answer
    x = 56,761.22

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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.