Home / 84,480.04-126,608.10-44,952.04

Finding the Fourth Proportional to 84,480.04, 126,608.10 and 44,952.04

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Solution

The fourth proportional to 84,480.04, 126,608.10 and 44,952.04 is: 67,368.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,480.04 : 126,608.10 = 44,952.04 : x
  2. Step 2: Convert to fraction form
    84,480.04/126,608.10 = 44,952.04/x
  3. Step 3: Cross multiply
    84,480.04x = 126,608.10 × 44,952.04
  4. Step 4: Simplify right side
    84,480.04x = 5,691,292,375.52
  5. Step 5: Solve for x
    x = 5,691,292,375.52/84,480.04
  6. Step 6: Final answer
    x = 67,368.49

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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.