Home / 126,932.96-175,163.69-69,571.04

Finding the Fourth Proportional to 126,932.96, 175,163.69 and 69,571.04

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Solution

The fourth proportional to 126,932.96, 175,163.69 and 69,571.04 is: 96,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,932.96 : 175,163.69 = 69,571.04 : x
  2. Step 2: Convert to fraction form
    126,932.96/175,163.69 = 69,571.04/x
  3. Step 3: Cross multiply
    126,932.96x = 175,163.69 × 69,571.04
  4. Step 4: Simplify right side
    126,932.96x = 12,186,320,173.59
  5. Step 5: Solve for x
    x = 12,186,320,173.59/126,932.96
  6. Step 6: Final answer
    x = 96,005.95

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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.