Home / 126,633.28-174,751.77-70,044.61

Finding the Fourth Proportional to 126,633.28, 174,751.77 and 70,044.61

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Solution

The fourth proportional to 126,633.28, 174,751.77 and 70,044.61 is: 96,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,633.28 : 174,751.77 = 70,044.61 : x
  2. Step 2: Convert to fraction form
    126,633.28/174,751.77 = 70,044.61/x
  3. Step 3: Cross multiply
    126,633.28x = 174,751.77 × 70,044.61
  4. Step 4: Simplify right side
    126,633.28x = 12,240,419,576.46
  5. Step 5: Solve for x
    x = 12,240,419,576.46/126,633.28
  6. Step 6: Final answer
    x = 96,660.37

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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.