Home / 215,494.80-323,091.92-95,486.48

Finding the Fourth Proportional to 215,494.80, 323,091.92 and 95,486.48

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Solution

The fourth proportional to 215,494.80, 323,091.92 and 95,486.48 is: 143,163.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,494.80 : 323,091.92 = 95,486.48 : x
  2. Step 2: Convert to fraction form
    215,494.80/323,091.92 = 95,486.48/x
  3. Step 3: Cross multiply
    215,494.80x = 323,091.92 × 95,486.48
  4. Step 4: Simplify right side
    215,494.80x = 30,850,910,157.24
  5. Step 5: Solve for x
    x = 30,850,910,157.24/215,494.80
  6. Step 6: Final answer
    x = 143,163.13

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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.