Home / 95,495.20-130,764.59-91,730.80

Finding the Fourth Proportional to 95,495.20, 130,764.59 and 91,730.80

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Solution

The fourth proportional to 95,495.20, 130,764.59 and 91,730.80 is: 125,609.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,495.20 : 130,764.59 = 91,730.80 : x
  2. Step 2: Convert to fraction form
    95,495.20/130,764.59 = 91,730.80/x
  3. Step 3: Cross multiply
    95,495.20x = 130,764.59 × 91,730.80
  4. Step 4: Simplify right side
    95,495.20x = 11,995,140,452.37
  5. Step 5: Solve for x
    x = 11,995,140,452.37/95,495.20
  6. Step 6: Final answer
    x = 125,609.88

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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.