Home / 150,514.98-225,329.61-100,470.96

Finding the Fourth Proportional to 150,514.98, 225,329.61 and 100,470.96

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Solution

The fourth proportional to 150,514.98, 225,329.61 and 100,470.96 is: 150,410.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,514.98 : 225,329.61 = 100,470.96 : x
  2. Step 2: Convert to fraction form
    150,514.98/225,329.61 = 100,470.96/x
  3. Step 3: Cross multiply
    150,514.98x = 225,329.61 × 100,470.96
  4. Step 4: Simplify right side
    150,514.98x = 22,639,082,233.13
  5. Step 5: Solve for x
    x = 22,639,082,233.13/150,514.98
  6. Step 6: Final answer
    x = 150,410.82

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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.