Home / 113,213.70-169,820.55-34,331.85

Finding the Fourth Proportional to 113,213.70, 169,820.55 and 34,331.85

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Solution

The fourth proportional to 113,213.70, 169,820.55 and 34,331.85 is: 51,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,213.70 : 169,820.55 = 34,331.85 : x
  2. Step 2: Convert to fraction form
    113,213.70/169,820.55 = 34,331.85/x
  3. Step 3: Cross multiply
    113,213.70x = 169,820.55 × 34,331.85
  4. Step 4: Simplify right side
    113,213.70x = 5,830,253,649.52
  5. Step 5: Solve for x
    x = 5,830,253,649.52/113,213.70
  6. Step 6: Final answer
    x = 51,497.78

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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.