Home / 126,134.20-174,057.26-69,546.04

Finding the Fourth Proportional to 126,134.20, 174,057.26 and 69,546.04

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Solution

The fourth proportional to 126,134.20, 174,057.26 and 69,546.04 is: 95,969.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,134.20 : 174,057.26 = 69,546.04 : x
  2. Step 2: Convert to fraction form
    126,134.20/174,057.26 = 69,546.04/x
  3. Step 3: Cross multiply
    126,134.20x = 174,057.26 × 69,546.04
  4. Step 4: Simplify right side
    126,134.20x = 12,104,993,166.25
  5. Step 5: Solve for x
    x = 12,104,993,166.25/126,134.20
  6. Step 6: Final answer
    x = 95,969.16

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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.