Home / 126,366.84-174,306.60-80,998.02

Finding the Fourth Proportional to 126,366.84, 174,306.60 and 80,998.02

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Solution

The fourth proportional to 126,366.84, 174,306.60 and 80,998.02 is: 111,726.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,366.84 : 174,306.60 = 80,998.02 : x
  2. Step 2: Convert to fraction form
    126,366.84/174,306.60 = 80,998.02/x
  3. Step 3: Cross multiply
    126,366.84x = 174,306.60 × 80,998.02
  4. Step 4: Simplify right side
    126,366.84x = 14,118,489,472.93
  5. Step 5: Solve for x
    x = 14,118,489,472.93/126,366.84
  6. Step 6: Final answer
    x = 111,726.22

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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.