Home / 193,584.60-267,122.61-107,543.16

Finding the Fourth Proportional to 193,584.60, 267,122.61 and 107,543.16

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Solution

The fourth proportional to 193,584.60, 267,122.61 and 107,543.16 is: 148,396.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,584.60 : 267,122.61 = 107,543.16 : x
  2. Step 2: Convert to fraction form
    193,584.60/267,122.61 = 107,543.16/x
  3. Step 3: Cross multiply
    193,584.60x = 267,122.61 × 107,543.16
  4. Step 4: Simplify right side
    193,584.60x = 28,727,209,586.85
  5. Step 5: Solve for x
    x = 28,727,209,586.85/193,584.60
  6. Step 6: Final answer
    x = 148,396.15

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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.