Home / 84,479.04-126,606.60-44,951.04

Finding the Fourth Proportional to 84,479.04, 126,606.60 and 44,951.04

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Solution

The fourth proportional to 84,479.04, 126,606.60 and 44,951.04 is: 67,366.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,479.04 : 126,606.60 = 44,951.04 : x
  2. Step 2: Convert to fraction form
    84,479.04/126,606.60 = 44,951.04/x
  3. Step 3: Cross multiply
    84,479.04x = 126,606.60 × 44,951.04
  4. Step 4: Simplify right side
    84,479.04x = 5,691,098,340.86
  5. Step 5: Solve for x
    x = 5,691,098,340.86/84,479.04
  6. Step 6: Final answer
    x = 67,366.99

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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.