Home / 215,296.60-322,841.22-75,052.12

Finding the Fourth Proportional to 215,296.60, 322,841.22 and 75,052.12

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Solution

The fourth proportional to 215,296.60, 322,841.22 and 75,052.12 is: 112,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,296.60 : 322,841.22 = 75,052.12 : x
  2. Step 2: Convert to fraction form
    215,296.60/322,841.22 = 75,052.12/x
  3. Step 3: Cross multiply
    215,296.60x = 322,841.22 × 75,052.12
  4. Step 4: Simplify right side
    215,296.60x = 24,229,917,984.39
  5. Step 5: Solve for x
    x = 24,229,917,984.39/215,296.60
  6. Step 6: Final answer
    x = 112,542.04

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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.