Home / 193,775.49-267,432.30-107,743.04

Finding the Fourth Proportional to 193,775.49, 267,432.30 and 107,743.04

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Solution

The fourth proportional to 193,775.49, 267,432.30 and 107,743.04 is: 148,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,775.49 : 267,432.30 = 107,743.04 : x
  2. Step 2: Convert to fraction form
    193,775.49/267,432.30 = 107,743.04/x
  3. Step 3: Cross multiply
    193,775.49x = 267,432.30 × 107,743.04
  4. Step 4: Simplify right side
    193,775.49x = 28,813,967,659.03
  5. Step 5: Solve for x
    x = 28,813,967,659.03/193,775.49
  6. Step 6: Final answer
    x = 148,697.69

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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.