Home / 73,195.20-109,824.66-28,854.18

Finding the Fourth Proportional to 73,195.20, 109,824.66 and 28,854.18

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Solution

The fourth proportional to 73,195.20, 109,824.66 and 28,854.18 is: 43,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,195.20 : 109,824.66 = 28,854.18 : x
  2. Step 2: Convert to fraction form
    73,195.20/109,824.66 = 28,854.18/x
  3. Step 3: Cross multiply
    73,195.20x = 109,824.66 × 28,854.18
  4. Step 4: Simplify right side
    73,195.20x = 3,168,900,508.08
  5. Step 5: Solve for x
    x = 3,168,900,508.08/73,195.20
  6. Step 6: Final answer
    x = 43,293.83

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1.5x scale

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.