Home / 154,073.48-231,110.22-41,753.69

Finding the Fourth Proportional to 154,073.48, 231,110.22 and 41,753.69

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Solution

The fourth proportional to 154,073.48, 231,110.22 and 41,753.69 is: 62,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,073.48 : 231,110.22 = 41,753.69 : x
  2. Step 2: Convert to fraction form
    154,073.48/231,110.22 = 41,753.69/x
  3. Step 3: Cross multiply
    154,073.48x = 231,110.22 × 41,753.69
  4. Step 4: Simplify right side
    154,073.48x = 9,649,705,059.49
  5. Step 5: Solve for x
    x = 9,649,705,059.49/154,073.48
  6. Step 6: Final answer
    x = 62,630.54

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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.