Home / 88,002,151.80-132,018,974.10-36,889,337.40

Finding the Fourth Proportional to 88,002,151.80, 132,018,974.10 and 36,889,337.40

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Solution

The fourth proportional to 88,002,151.80, 132,018,974.10 and 36,889,337.40 is: 55,340,606.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,002,151.80 : 132,018,974.10 = 36,889,337.40 : x
  2. Step 2: Convert to fraction form
    88,002,151.80/132,018,974.10 = 36,889,337.40/x
  3. Step 3: Cross multiply
    88,002,151.80x = 132,018,974.10 × 36,889,337.40
  4. Step 4: Simplify right side
    88,002,151.80x = 4,870,092,478,776,761
  5. Step 5: Solve for x
    x = 4,870,092,478,776,761/88,002,151.80
  6. Step 6: Final answer
    x = 55,340,606.78

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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.