Home / 126,949.35-175,192.29-69,584.85

Finding the Fourth Proportional to 126,949.35, 175,192.29 and 69,584.85

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Solution

The fourth proportional to 126,949.35, 175,192.29 and 69,584.85 is: 96,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,949.35 : 175,192.29 = 69,584.85 : x
  2. Step 2: Convert to fraction form
    126,949.35/175,192.29 = 69,584.85/x
  3. Step 3: Cross multiply
    126,949.35x = 175,192.29 × 69,584.85
  4. Step 4: Simplify right side
    126,949.35x = 12,190,729,220.81
  5. Step 5: Solve for x
    x = 12,190,729,220.81/126,949.35
  6. Step 6: Final answer
    x = 96,028.29

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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.