Home / 126,292.82-174,283.22-69,704.19

Finding the Fourth Proportional to 126,292.82, 174,283.22 and 69,704.19

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Solution

The fourth proportional to 126,292.82, 174,283.22 and 69,704.19 is: 96,191.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,292.82 : 174,283.22 = 69,704.19 : x
  2. Step 2: Convert to fraction form
    126,292.82/174,283.22 = 69,704.19/x
  3. Step 3: Cross multiply
    126,292.82x = 174,283.22 × 69,704.19
  4. Step 4: Simplify right side
    126,292.82x = 12,148,270,854.95
  5. Step 5: Solve for x
    x = 12,148,270,854.95/126,292.82
  6. Step 6: Final answer
    x = 96,191.31

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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.