Home / 223,966.20-335,948.76-74,206.92

Finding the Fourth Proportional to 223,966.20, 335,948.76 and 74,206.92

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Solution

The fourth proportional to 223,966.20, 335,948.76 and 74,206.92 is: 111,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,966.20 : 335,948.76 = 74,206.92 : x
  2. Step 2: Convert to fraction form
    223,966.20/335,948.76 = 74,206.92/x
  3. Step 3: Cross multiply
    223,966.20x = 335,948.76 × 74,206.92
  4. Step 4: Simplify right side
    223,966.20x = 24,929,722,757.42
  5. Step 5: Solve for x
    x = 24,929,722,757.42/223,966.20
  6. Step 6: Final answer
    x = 111,310.20

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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.