Home / 175,882.22-263,819.68-42,763.17

Finding the Fourth Proportional to 175,882.22, 263,819.68 and 42,763.17

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Solution

The fourth proportional to 175,882.22, 263,819.68 and 42,763.17 is: 64,143.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,882.22 : 263,819.68 = 42,763.17 : x
  2. Step 2: Convert to fraction form
    175,882.22/263,819.68 = 42,763.17/x
  3. Step 3: Cross multiply
    175,882.22x = 263,819.68 × 42,763.17
  4. Step 4: Simplify right side
    175,882.22x = 11,281,765,825.19
  5. Step 5: Solve for x
    x = 11,281,765,825.19/175,882.22
  6. Step 6: Final answer
    x = 64,143.87

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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.