Home / 150,164.20-225,279.42-56,670.76

Finding the Fourth Proportional to 150,164.20, 225,279.42 and 56,670.76

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Solution

The fourth proportional to 150,164.20, 225,279.42 and 56,670.76 is: 85,018.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,164.20 : 225,279.42 = 56,670.76 : x
  2. Step 2: Convert to fraction form
    150,164.20/225,279.42 = 56,670.76/x
  3. Step 3: Cross multiply
    150,164.20x = 225,279.42 × 56,670.76
  4. Step 4: Simplify right side
    150,164.20x = 12,766,755,943.76
  5. Step 5: Solve for x
    x = 12,766,755,943.76/150,164.20
  6. Step 6: Final answer
    x = 85,018.64

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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.