Home / 193,963.24-267,679.86-109,085.32

Finding the Fourth Proportional to 193,963.24, 267,679.86 and 109,085.32

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Solution

The fourth proportional to 193,963.24, 267,679.86 and 109,085.32 is: 150,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,963.24 : 267,679.86 = 109,085.32 : x
  2. Step 2: Convert to fraction form
    193,963.24/267,679.86 = 109,085.32/x
  3. Step 3: Cross multiply
    193,963.24x = 267,679.86 × 109,085.32
  4. Step 4: Simplify right side
    193,963.24x = 29,199,943,185.66
  5. Step 5: Solve for x
    x = 29,199,943,185.66/193,963.24
  6. Step 6: Final answer
    x = 150,543.70

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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.