Home / 95,211.14-131,386.26-54,922.47

Finding the Fourth Proportional to 95,211.14, 131,386.26 and 54,922.47

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Solution

The fourth proportional to 95,211.14, 131,386.26 and 54,922.47 is: 75,790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,211.14 : 131,386.26 = 54,922.47 : x
  2. Step 2: Convert to fraction form
    95,211.14/131,386.26 = 54,922.47/x
  3. Step 3: Cross multiply
    95,211.14x = 131,386.26 × 54,922.47
  4. Step 4: Simplify right side
    95,211.14x = 7,216,057,923.26
  5. Step 5: Solve for x
    x = 7,216,057,923.26/95,211.14
  6. Step 6: Final answer
    x = 75,790.06

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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.