Home / 179,534.26-269,308.20-67,202.65

Finding the Fourth Proportional to 179,534.26, 269,308.20 and 67,202.65

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Solution

The fourth proportional to 179,534.26, 269,308.20 and 67,202.65 is: 100,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,534.26 : 269,308.20 = 67,202.65 : x
  2. Step 2: Convert to fraction form
    179,534.26/269,308.20 = 67,202.65/x
  3. Step 3: Cross multiply
    179,534.26x = 269,308.20 × 67,202.65
  4. Step 4: Simplify right side
    179,534.26x = 18,098,224,706.73
  5. Step 5: Solve for x
    x = 18,098,224,706.73/179,534.26
  6. Step 6: Final answer
    x = 100,806.52

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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.