Home / 126,991.01-175,249.49-69,635.58

Finding the Fourth Proportional to 126,991.01, 175,249.49 and 69,635.58

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Solution

The fourth proportional to 126,991.01, 175,249.49 and 69,635.58 is: 96,098.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,991.01 : 175,249.49 = 69,635.58 : x
  2. Step 2: Convert to fraction form
    126,991.01/175,249.49 = 69,635.58/x
  3. Step 3: Cross multiply
    126,991.01x = 175,249.49 × 69,635.58
  4. Step 4: Simplify right side
    126,991.01x = 12,203,599,532.68
  5. Step 5: Solve for x
    x = 12,203,599,532.68/126,991.01
  6. Step 6: Final answer
    x = 96,098.14

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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.