Home / 176,080.80-263,843.76-136,197.28

Finding the Fourth Proportional to 176,080.80, 263,843.76 and 136,197.28

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Solution

The fourth proportional to 176,080.80, 263,843.76 and 136,197.28 is: 204,081.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,080.80 : 263,843.76 = 136,197.28 : x
  2. Step 2: Convert to fraction form
    176,080.80/263,843.76 = 136,197.28/x
  3. Step 3: Cross multiply
    176,080.80x = 263,843.76 × 136,197.28
  4. Step 4: Simplify right side
    176,080.80x = 35,934,802,456.97
  5. Step 5: Solve for x
    x = 35,934,802,456.97/176,080.80
  6. Step 6: Final answer
    x = 204,081.32

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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.