Home / 88,998,708.80-133,472,350.56-40,449,512

Finding the Fourth Proportional to 88,998,708.80, 133,472,350.56 and 40,449,512

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Solution

The fourth proportional to 88,998,708.80, 133,472,350.56 and 40,449,512 is: 60,662,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,998,708.80 : 133,472,350.56 = 40,449,512 : x
  2. Step 2: Convert to fraction form
    88,998,708.80/133,472,350.56 = 40,449,512/x
  3. Step 3: Cross multiply
    88,998,708.80x = 133,472,350.56 × 40,449,512
  4. Step 4: Simplify right side
    88,998,708.80x = 5,398,891,445,644,927
  5. Step 5: Solve for x
    x = 5,398,891,445,644,927/88,998,708.80
  6. Step 6: Final answer
    x = 60,662,581.72

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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.