Home / 150,545.20-225,818.18-50,775.47

Finding the Fourth Proportional to 150,545.20, 225,818.18 and 50,775.47

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Solution

The fourth proportional to 150,545.20, 225,818.18 and 50,775.47 is: 76,163.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,545.20 : 225,818.18 = 50,775.47 : x
  2. Step 2: Convert to fraction form
    150,545.20/225,818.18 = 50,775.47/x
  3. Step 3: Cross multiply
    150,545.20x = 225,818.18 × 50,775.47
  4. Step 4: Simplify right side
    150,545.20x = 11,466,025,148.53
  5. Step 5: Solve for x
    x = 11,466,025,148.53/150,545.20
  6. Step 6: Final answer
    x = 76,163.34

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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.