Home / 126,793.22-174,974.94-69,436.31

Finding the Fourth Proportional to 126,793.22, 174,974.94 and 69,436.31

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Solution

The fourth proportional to 126,793.22, 174,974.94 and 69,436.31 is: 95,822.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,793.22 : 174,974.94 = 69,436.31 : x
  2. Step 2: Convert to fraction form
    126,793.22/174,974.94 = 69,436.31/x
  3. Step 3: Cross multiply
    126,793.22x = 174,974.94 × 69,436.31
  4. Step 4: Simplify right side
    126,793.22x = 12,149,613,301.20
  5. Step 5: Solve for x
    x = 12,149,613,301.20/126,793.22
  6. Step 6: Final answer
    x = 95,822.27

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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.