Home / 151,545.20-227,317.80-67,285.56

Finding the Fourth Proportional to 151,545.20, 227,317.80 and 67,285.56

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Solution

The fourth proportional to 151,545.20, 227,317.80 and 67,285.56 is: 100,928.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,545.20 : 227,317.80 = 67,285.56 : x
  2. Step 2: Convert to fraction form
    151,545.20/227,317.80 = 67,285.56/x
  3. Step 3: Cross multiply
    151,545.20x = 227,317.80 × 67,285.56
  4. Step 4: Simplify right side
    151,545.20x = 15,295,205,470.97
  5. Step 5: Solve for x
    x = 15,295,205,470.97/151,545.20
  6. Step 6: Final answer
    x = 100,928.34

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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.