Home / 129,088.20-193,627.04-44,867.48

Finding the Fourth Proportional to 129,088.20, 193,627.04 and 44,867.48

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Solution

The fourth proportional to 129,088.20, 193,627.04 and 44,867.48 is: 67,299.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,088.20 : 193,627.04 = 44,867.48 : x
  2. Step 2: Convert to fraction form
    129,088.20/193,627.04 = 44,867.48/x
  3. Step 3: Cross multiply
    129,088.20x = 193,627.04 × 44,867.48
  4. Step 4: Simplify right side
    129,088.20x = 8,687,557,344.66
  5. Step 5: Solve for x
    x = 8,687,557,344.66/129,088.20
  6. Step 6: Final answer
    x = 67,299.39

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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.