Home / 193,968.68-267,702.60-109,102.16

Finding the Fourth Proportional to 193,968.68, 267,702.60 and 109,102.16

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Solution

The fourth proportional to 193,968.68, 267,702.60 and 109,102.16 is: 150,575.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,968.68 : 267,702.60 = 109,102.16 : x
  2. Step 2: Convert to fraction form
    193,968.68/267,702.60 = 109,102.16/x
  3. Step 3: Cross multiply
    193,968.68x = 267,702.60 × 109,102.16
  4. Step 4: Simplify right side
    193,968.68x = 29,206,931,897.62
  5. Step 5: Solve for x
    x = 29,206,931,897.62/193,968.68
  6. Step 6: Final answer
    x = 150,575.50

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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.