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Finding the Fourth Proportional to 63,676.40, 95,514.60 and 48,914.15

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Solution

The fourth proportional to 63,676.40, 95,514.60 and 48,914.15 is: 73,371.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,676.40 : 95,514.60 = 48,914.15 : x
  2. Step 2: Convert to fraction form
    63,676.40/95,514.60 = 48,914.15/x
  3. Step 3: Cross multiply
    63,676.40x = 95,514.60 × 48,914.15
  4. Step 4: Simplify right side
    63,676.40x = 4,672,015,471.59
  5. Step 5: Solve for x
    x = 4,672,015,471.59/63,676.40
  6. Step 6: Final answer
    x = 73,371.23

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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.