Home / 126,223.43-174,188.32-69,634.80

Finding the Fourth Proportional to 126,223.43, 174,188.32 and 69,634.80

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Solution

The fourth proportional to 126,223.43, 174,188.32 and 69,634.80 is: 96,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,223.43 : 174,188.32 = 69,634.80 : x
  2. Step 2: Convert to fraction form
    126,223.43/174,188.32 = 69,634.80/x
  3. Step 3: Cross multiply
    126,223.43x = 174,188.32 × 69,634.80
  4. Step 4: Simplify right side
    126,223.43x = 12,129,568,825.54
  5. Step 5: Solve for x
    x = 12,129,568,825.54/126,223.43
  6. Step 6: Final answer
    x = 96,096.02

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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.