Home / 151,689,387.97-227,540,704.20-48,066,229.79

Finding the Fourth Proportional to 151,689,387.97, 227,540,704.20 and 48,066,229.79

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Solution

The fourth proportional to 151,689,387.97, 227,540,704.20 and 48,066,229.79 is: 72,101,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,689,387.97 : 227,540,704.20 = 48,066,229.79 : x
  2. Step 2: Convert to fraction form
    151,689,387.97/227,540,704.20 = 48,066,229.79/x
  3. Step 3: Cross multiply
    151,689,387.97x = 227,540,704.20 × 48,066,229.79
  4. Step 4: Simplify right side
    151,689,387.97x = 10,937,023,775,471,568
  5. Step 5: Solve for x
    x = 10,937,023,775,471,568/151,689,387.97
  6. Step 6: Final answer
    x = 72,101,443.10

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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.