Home / 215,449.68-323,024.60-95,441.52

Finding the Fourth Proportional to 215,449.68, 323,024.60 and 95,441.52

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Solution

The fourth proportional to 215,449.68, 323,024.60 and 95,441.52 is: 143,095.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,449.68 : 323,024.60 = 95,441.52 : x
  2. Step 2: Convert to fraction form
    215,449.68/323,024.60 = 95,441.52/x
  3. Step 3: Cross multiply
    215,449.68x = 323,024.60 × 95,441.52
  4. Step 4: Simplify right side
    215,449.68x = 30,829,958,821.39
  5. Step 5: Solve for x
    x = 30,829,958,821.39/215,449.68
  6. Step 6: Final answer
    x = 143,095.87

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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.