Home / 88,644,672.80-132,861,221.57-41,257,435.83

Finding the Fourth Proportional to 88,644,672.80, 132,861,221.57 and 41,257,435.83

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Solution

The fourth proportional to 88,644,672.80, 132,861,221.57 and 41,257,435.83 is: 61,836,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,644,672.80 : 132,861,221.57 = 41,257,435.83 : x
  2. Step 2: Convert to fraction form
    88,644,672.80/132,861,221.57 = 41,257,435.83/x
  3. Step 3: Cross multiply
    88,644,672.80x = 132,861,221.57 × 41,257,435.83
  4. Step 4: Simplify right side
    88,644,672.80x = 5,481,513,323,013,399
  5. Step 5: Solve for x
    x = 5,481,513,323,013,399/88,644,672.80
  6. Step 6: Final answer
    x = 61,836,917.55

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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.