Home / 126,600.24-174,701.26-69,228.19

Finding the Fourth Proportional to 126,600.24, 174,701.26 and 69,228.19

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Solution

The fourth proportional to 126,600.24, 174,701.26 and 69,228.19 is: 95,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,600.24 : 174,701.26 = 69,228.19 : x
  2. Step 2: Convert to fraction form
    126,600.24/174,701.26 = 69,228.19/x
  3. Step 3: Cross multiply
    126,600.24x = 174,701.26 × 69,228.19
  4. Step 4: Simplify right side
    126,600.24x = 12,094,252,020.52
  5. Step 5: Solve for x
    x = 12,094,252,020.52/126,600.24
  6. Step 6: Final answer
    x = 95,531.04

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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.