Home / 88,644,672.45-132,861,221.05-41,257,435.49

Finding the Fourth Proportional to 88,644,672.45, 132,861,221.05 and 41,257,435.49

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Solution

The fourth proportional to 88,644,672.45, 132,861,221.05 and 41,257,435.49 is: 61,836,917.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,644,672.45 : 132,861,221.05 = 41,257,435.49 : x
  2. Step 2: Convert to fraction form
    88,644,672.45/132,861,221.05 = 41,257,435.49/x
  3. Step 3: Cross multiply
    88,644,672.45x = 132,861,221.05 × 41,257,435.49
  4. Step 4: Simplify right side
    88,644,672.45x = 5,481,513,255,722,412
  5. Step 5: Solve for x
    x = 5,481,513,255,722,412/88,644,672.45
  6. Step 6: Final answer
    x = 61,836,917.03

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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.