Home / 126,680.60-174,818.76-70,091.84

Finding the Fourth Proportional to 126,680.60, 174,818.76 and 70,091.84

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Solution

The fourth proportional to 126,680.60, 174,818.76 and 70,091.84 is: 96,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,680.60 : 174,818.76 = 70,091.84 : x
  2. Step 2: Convert to fraction form
    126,680.60/174,818.76 = 70,091.84/x
  3. Step 3: Cross multiply
    126,680.60x = 174,818.76 × 70,091.84
  4. Step 4: Simplify right side
    126,680.60x = 12,253,368,554.92
  5. Step 5: Solve for x
    x = 12,253,368,554.92/126,680.60
  6. Step 6: Final answer
    x = 96,726.48

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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.