Home / 193,541.20-267,077.95-107,505.64

Finding the Fourth Proportional to 193,541.20, 267,077.95 and 107,505.64

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Solution

The fourth proportional to 193,541.20, 267,077.95 and 107,505.64 is: 148,352.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,541.20 : 267,077.95 = 107,505.64 : x
  2. Step 2: Convert to fraction form
    193,541.20/267,077.95 = 107,505.64/x
  3. Step 3: Cross multiply
    193,541.20x = 267,077.95 × 107,505.64
  4. Step 4: Simplify right side
    193,541.20x = 28,712,385,944.64
  5. Step 5: Solve for x
    x = 28,712,385,944.64/193,541.20
  6. Step 6: Final answer
    x = 148,352.84

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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.