Home / 126,608.28-174,712.32-69,236.19

Finding the Fourth Proportional to 126,608.28, 174,712.32 and 69,236.19

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Solution

The fourth proportional to 126,608.28, 174,712.32 and 69,236.19 is: 95,542.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,608.28 : 174,712.32 = 69,236.19 : x
  2. Step 2: Convert to fraction form
    126,608.28/174,712.32 = 69,236.19/x
  3. Step 3: Cross multiply
    126,608.28x = 174,712.32 × 69,236.19
  4. Step 4: Simplify right side
    126,608.28x = 12,096,415,382.86
  5. Step 5: Solve for x
    x = 12,096,415,382.86/126,608.28
  6. Step 6: Final answer
    x = 95,542.06

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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.