Home / 126,922.59-190,359.27-48,042.97

Finding the Fourth Proportional to 126,922.59, 190,359.27 and 48,042.97

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Solution

The fourth proportional to 126,922.59, 190,359.27 and 48,042.97 is: 72,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,922.59 : 190,359.27 = 48,042.97 : x
  2. Step 2: Convert to fraction form
    126,922.59/190,359.27 = 48,042.97/x
  3. Step 3: Cross multiply
    126,922.59x = 190,359.27 × 48,042.97
  4. Step 4: Simplify right side
    126,922.59x = 9,145,424,221.93
  5. Step 5: Solve for x
    x = 9,145,424,221.93/126,922.59
  6. Step 6: Final answer
    x = 72,055.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.