Home / 151,337.20-227,135.40-67,226.80

Finding the Fourth Proportional to 151,337.20, 227,135.40 and 67,226.80

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Solution

The fourth proportional to 151,337.20, 227,135.40 and 67,226.80 is: 100,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,337.20 : 227,135.40 = 67,226.80 : x
  2. Step 2: Convert to fraction form
    151,337.20/227,135.40 = 67,226.80/x
  3. Step 3: Cross multiply
    151,337.20x = 227,135.40 × 67,226.80
  4. Step 4: Simplify right side
    151,337.20x = 15,269,586,108.72
  5. Step 5: Solve for x
    x = 15,269,586,108.72/151,337.20
  6. Step 6: Final answer
    x = 100,897.77

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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.