Home / 73,407,859.60-110,195,770.20-43,132,781.20

Finding the Fourth Proportional to 73,407,859.60, 110,195,770.20 and 43,132,781.20

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Solution

The fourth proportional to 73,407,859.60, 110,195,770.20 and 43,132,781.20 is: 64,748,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,407,859.60 : 110,195,770.20 = 43,132,781.20 : x
  2. Step 2: Convert to fraction form
    73,407,859.60/110,195,770.20 = 43,132,781.20/x
  3. Step 3: Cross multiply
    73,407,859.60x = 110,195,770.20 × 43,132,781.20
  4. Step 4: Simplify right side
    73,407,859.60x = 4,753,050,045,202,081
  5. Step 5: Solve for x
    x = 4,753,050,045,202,081/73,407,859.60
  6. Step 6: Final answer
    x = 64,748,517.00

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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.