Home / 95,185.70-131,360.43-52,744.13

Finding the Fourth Proportional to 95,185.70, 131,360.43 and 52,744.13

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Solution

The fourth proportional to 95,185.70, 131,360.43 and 52,744.13 is: 72,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,185.70 : 131,360.43 = 52,744.13 : x
  2. Step 2: Convert to fraction form
    95,185.70/131,360.43 = 52,744.13/x
  3. Step 3: Cross multiply
    95,185.70x = 131,360.43 × 52,744.13
  4. Step 4: Simplify right side
    95,185.70x = 6,928,490,939.97
  5. Step 5: Solve for x
    x = 6,928,490,939.97/95,185.70
  6. Step 6: Final answer
    x = 72,789.20

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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.