Home / 193,748.66-267,364.78-107,707.44

Finding the Fourth Proportional to 193,748.66, 267,364.78 and 107,707.44

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Solution

The fourth proportional to 193,748.66, 267,364.78 and 107,707.44 is: 148,631.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,748.66 : 267,364.78 = 107,707.44 : x
  2. Step 2: Convert to fraction form
    193,748.66/267,364.78 = 107,707.44/x
  3. Step 3: Cross multiply
    193,748.66x = 267,364.78 × 107,707.44
  4. Step 4: Simplify right side
    193,748.66x = 28,797,175,999.96
  5. Step 5: Solve for x
    x = 28,797,175,999.96/193,748.66
  6. Step 6: Final answer
    x = 148,631.61

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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.