Home / 95,075.14-131,217.42-54,781.18

Finding the Fourth Proportional to 95,075.14, 131,217.42 and 54,781.18

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Solution

The fourth proportional to 95,075.14, 131,217.42 and 54,781.18 is: 75,605.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,075.14 : 131,217.42 = 54,781.18 : x
  2. Step 2: Convert to fraction form
    95,075.14/131,217.42 = 54,781.18/x
  3. Step 3: Cross multiply
    95,075.14x = 131,217.42 × 54,781.18
  4. Step 4: Simplify right side
    95,075.14x = 7,188,245,104.16
  5. Step 5: Solve for x
    x = 7,188,245,104.16/95,075.14
  6. Step 6: Final answer
    x = 75,605.94

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1.5x scale

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.