Home / 193,744.67-267,359.27-107,703.45

Finding the Fourth Proportional to 193,744.67, 267,359.27 and 107,703.45

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Solution

The fourth proportional to 193,744.67, 267,359.27 and 107,703.45 is: 148,626.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,744.67 : 267,359.27 = 107,703.45 : x
  2. Step 2: Convert to fraction form
    193,744.67/267,359.27 = 107,703.45/x
  3. Step 3: Cross multiply
    193,744.67x = 267,359.27 × 107,703.45
  4. Step 4: Simplify right side
    193,744.67x = 28,795,515,229.96
  5. Step 5: Solve for x
    x = 28,795,515,229.96/193,744.67
  6. Step 6: Final answer
    x = 148,626.11

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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.