Home / 193,929.80-267,647.49-109,046.25

Finding the Fourth Proportional to 193,929.80, 267,647.49 and 109,046.25

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Solution

The fourth proportional to 193,929.80, 267,647.49 and 109,046.25 is: 150,497.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,929.80 : 267,647.49 = 109,046.25 : x
  2. Step 2: Convert to fraction form
    193,929.80/267,647.49 = 109,046.25/x
  3. Step 3: Cross multiply
    193,929.80x = 267,647.49 × 109,046.25
  4. Step 4: Simplify right side
    193,929.80x = 29,185,955,106.41
  5. Step 5: Solve for x
    x = 29,185,955,106.41/193,929.80
  6. Step 6: Final answer
    x = 150,497.53

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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.