Home / 130,227.60-195,208.19-88,112.13

Finding the Fourth Proportional to 130,227.60, 195,208.19 and 88,112.13

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Solution

The fourth proportional to 130,227.60, 195,208.19 and 88,112.13 is: 132,078.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,227.60 : 195,208.19 = 88,112.13 : x
  2. Step 2: Convert to fraction form
    130,227.60/195,208.19 = 88,112.13/x
  3. Step 3: Cross multiply
    130,227.60x = 195,208.19 × 88,112.13
  4. Step 4: Simplify right side
    130,227.60x = 17,200,207,997.74
  5. Step 5: Solve for x
    x = 17,200,207,997.74/130,227.60
  6. Step 6: Final answer
    x = 132,078.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.