Home / 63,676.20-95,514.30-57,771.30

Finding the Fourth Proportional to 63,676.20, 95,514.30 and 57,771.30

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Solution

The fourth proportional to 63,676.20, 95,514.30 and 57,771.30 is: 86,656.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,676.20 : 95,514.30 = 57,771.30 : x
  2. Step 2: Convert to fraction form
    63,676.20/95,514.30 = 57,771.30/x
  3. Step 3: Cross multiply
    63,676.20x = 95,514.30 × 57,771.30
  4. Step 4: Simplify right side
    63,676.20x = 5,517,985,279.59
  5. Step 5: Solve for x
    x = 5,517,985,279.59/63,676.20
  6. Step 6: Final answer
    x = 86,656.95

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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.