Home / 95,494.20-130,763.22-91,729.80

Finding the Fourth Proportional to 95,494.20, 130,763.22 and 91,729.80

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Solution

The fourth proportional to 95,494.20, 130,763.22 and 91,729.80 is: 125,608.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,494.20 : 130,763.22 = 91,729.80 : x
  2. Step 2: Convert to fraction form
    95,494.20/130,763.22 = 91,729.80/x
  3. Step 3: Cross multiply
    95,494.20x = 130,763.22 × 91,729.80
  4. Step 4: Simplify right side
    95,494.20x = 11,994,884,017.96
  5. Step 5: Solve for x
    x = 11,994,884,017.96/95,494.20
  6. Step 6: Final answer
    x = 125,608.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.