Home / 122,131.46-182,926.52-93,843.29

Finding the Fourth Proportional to 122,131.46, 182,926.52 and 93,843.29

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Solution

The fourth proportional to 122,131.46, 182,926.52 and 93,843.29 is: 140,556.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,131.46 : 182,926.52 = 93,843.29 : x
  2. Step 2: Convert to fraction form
    122,131.46/182,926.52 = 93,843.29/x
  3. Step 3: Cross multiply
    122,131.46x = 182,926.52 × 93,843.29
  4. Step 4: Simplify right side
    122,131.46x = 17,166,427,324.01
  5. Step 5: Solve for x
    x = 17,166,427,324.01/122,131.46
  6. Step 6: Final answer
    x = 140,556.96

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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.