Home / 95,105.27-131,249.23-52,663.80

Finding the Fourth Proportional to 95,105.27, 131,249.23 and 52,663.80

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Solution

The fourth proportional to 95,105.27, 131,249.23 and 52,663.80 is: 72,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,105.27 : 131,249.23 = 52,663.80 : x
  2. Step 2: Convert to fraction form
    95,105.27/131,249.23 = 52,663.80/x
  3. Step 3: Cross multiply
    95,105.27x = 131,249.23 × 52,663.80
  4. Step 4: Simplify right side
    95,105.27x = 6,912,083,559.40
  5. Step 5: Solve for x
    x = 6,912,083,559.40/95,105.27
  6. Step 6: Final answer
    x = 72,678.24

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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.