Home / 151,375.46-226,657.12-84,625.48

Finding the Fourth Proportional to 151,375.46, 226,657.12 and 84,625.48

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Solution

The fourth proportional to 151,375.46, 226,657.12 and 84,625.48 is: 126,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,375.46 : 226,657.12 = 84,625.48 : x
  2. Step 2: Convert to fraction form
    151,375.46/226,657.12 = 84,625.48/x
  3. Step 3: Cross multiply
    151,375.46x = 226,657.12 × 84,625.48
  4. Step 4: Simplify right side
    151,375.46x = 19,180,967,152.29
  5. Step 5: Solve for x
    x = 19,180,967,152.29/151,375.46
  6. Step 6: Final answer
    x = 126,711.21

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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.