Home / 215,410.96-323,194.20-110,279.44

Finding the Fourth Proportional to 215,410.96, 323,194.20 and 110,279.44

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Solution

The fourth proportional to 215,410.96, 323,194.20 and 110,279.44 is: 165,458.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,410.96 : 323,194.20 = 110,279.44 : x
  2. Step 2: Convert to fraction form
    215,410.96/323,194.20 = 110,279.44/x
  3. Step 3: Cross multiply
    215,410.96x = 323,194.20 × 110,279.44
  4. Step 4: Simplify right side
    215,410.96x = 35,641,675,387.25
  5. Step 5: Solve for x
    x = 35,641,675,387.25/215,410.96
  6. Step 6: Final answer
    x = 165,458.97

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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.