Home / 193,577.25-267,179.27-107,565.74

Finding the Fourth Proportional to 193,577.25, 267,179.27 and 107,565.74

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Solution

The fourth proportional to 193,577.25, 267,179.27 and 107,565.74 is: 148,464.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,577.25 : 267,179.27 = 107,565.74 : x
  2. Step 2: Convert to fraction form
    193,577.25/267,179.27 = 107,565.74/x
  3. Step 3: Cross multiply
    193,577.25x = 267,179.27 × 107,565.74
  4. Step 4: Simplify right side
    193,577.25x = 28,739,334,016.48
  5. Step 5: Solve for x
    x = 28,739,334,016.48/193,577.25
  6. Step 6: Final answer
    x = 148,464.42

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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.