Home / 150,974.28-226,514.88-84,471.66

Finding the Fourth Proportional to 150,974.28, 226,514.88 and 84,471.66

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Solution

The fourth proportional to 150,974.28, 226,514.88 and 84,471.66 is: 126,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,974.28 : 226,514.88 = 84,471.66 : x
  2. Step 2: Convert to fraction form
    150,974.28/226,514.88 = 84,471.66/x
  3. Step 3: Cross multiply
    150,974.28x = 226,514.88 × 84,471.66
  4. Step 4: Simplify right side
    150,974.28x = 19,134,087,928.30
  5. Step 5: Solve for x
    x = 19,134,087,928.30/150,974.28
  6. Step 6: Final answer
    x = 126,737.40

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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.