Home / 193,850.94-267,515.76-107,811.12

Finding the Fourth Proportional to 193,850.94, 267,515.76 and 107,811.12

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Solution

The fourth proportional to 193,850.94, 267,515.76 and 107,811.12 is: 148,780.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,850.94 : 267,515.76 = 107,811.12 : x
  2. Step 2: Convert to fraction form
    193,850.94/267,515.76 = 107,811.12/x
  3. Step 3: Cross multiply
    193,850.94x = 267,515.76 × 107,811.12
  4. Step 4: Simplify right side
    193,850.94x = 28,841,173,703.25
  5. Step 5: Solve for x
    x = 28,841,173,703.25/193,850.94
  6. Step 6: Final answer
    x = 148,780.16

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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.