Home / 179,545.28-269,324.72-67,213.68

Finding the Fourth Proportional to 179,545.28, 269,324.72 and 67,213.68

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Solution

The fourth proportional to 179,545.28, 269,324.72 and 67,213.68 is: 100,823.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,545.28 : 269,324.72 = 67,213.68 : x
  2. Step 2: Convert to fraction form
    179,545.28/269,324.72 = 67,213.68/x
  3. Step 3: Cross multiply
    179,545.28x = 269,324.72 × 67,213.68
  4. Step 4: Simplify right side
    179,545.28x = 18,102,305,546.17
  5. Step 5: Solve for x
    x = 18,102,305,546.17/179,545.28
  6. Step 6: Final answer
    x = 100,823.07

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1.5x scale

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.