Home / 193,770.24-267,379.02-112,112.52

Finding the Fourth Proportional to 193,770.24, 267,379.02 and 112,112.52

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Solution

The fourth proportional to 193,770.24, 267,379.02 and 112,112.52 is: 154,701.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,770.24 : 267,379.02 = 112,112.52 : x
  2. Step 2: Convert to fraction form
    193,770.24/267,379.02 = 112,112.52/x
  3. Step 3: Cross multiply
    193,770.24x = 267,379.02 × 112,112.52
  4. Step 4: Simplify right side
    193,770.24x = 29,976,535,727.33
  5. Step 5: Solve for x
    x = 29,976,535,727.33/193,770.24
  6. Step 6: Final answer
    x = 154,701.44

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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.