Home / 447,715.24-671,645.76-132,204.04

Finding the Fourth Proportional to 447,715.24, 671,645.76 and 132,204.04

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Solution

The fourth proportional to 447,715.24, 671,645.76 and 132,204.04 is: 198,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,715.24 : 671,645.76 = 132,204.04 : x
  2. Step 2: Convert to fraction form
    447,715.24/671,645.76 = 132,204.04/x
  3. Step 3: Cross multiply
    447,715.24x = 671,645.76 × 132,204.04
  4. Step 4: Simplify right side
    447,715.24x = 88,794,282,920.87
  5. Step 5: Solve for x
    x = 88,794,282,920.87/447,715.24
  6. Step 6: Final answer
    x = 198,327.59

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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.