Home / 95,454.20-131,667.90-61,451.48

Finding the Fourth Proportional to 95,454.20, 131,667.90 and 61,451.48

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Solution

The fourth proportional to 95,454.20, 131,667.90 and 61,451.48 is: 84,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,454.20 : 131,667.90 = 61,451.48 : x
  2. Step 2: Convert to fraction form
    95,454.20/131,667.90 = 61,451.48/x
  3. Step 3: Cross multiply
    95,454.20x = 131,667.90 × 61,451.48
  4. Step 4: Simplify right side
    95,454.20x = 8,091,187,323.49
  5. Step 5: Solve for x
    x = 8,091,187,323.49/95,454.20
  6. Step 6: Final answer
    x = 84,765.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.