Home / 60,543.20-90,717.60-44,796.80

Finding the Fourth Proportional to 60,543.20, 90,717.60 and 44,796.80

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Solution

The fourth proportional to 60,543.20, 90,717.60 and 44,796.80 is: 67,123.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,543.20 : 90,717.60 = 44,796.80 : x
  2. Step 2: Convert to fraction form
    60,543.20/90,717.60 = 44,796.80/x
  3. Step 3: Cross multiply
    60,543.20x = 90,717.60 × 44,796.80
  4. Step 4: Simplify right side
    60,543.20x = 4,063,858,183.68
  5. Step 5: Solve for x
    x = 4,063,858,183.68/60,543.20
  6. Step 6: Final answer
    x = 67,123.28

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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.