Home / 193,766.86-267,401.48-106,555.65

Finding the Fourth Proportional to 193,766.86, 267,401.48 and 106,555.65

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Solution

The fourth proportional to 193,766.86, 267,401.48 and 106,555.65 is: 147,048.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,766.86 : 267,401.48 = 106,555.65 : x
  2. Step 2: Convert to fraction form
    193,766.86/267,401.48 = 106,555.65/x
  3. Step 3: Cross multiply
    193,766.86x = 267,401.48 × 106,555.65
  4. Step 4: Simplify right side
    193,766.86x = 28,493,138,512.36
  5. Step 5: Solve for x
    x = 28,493,138,512.36/193,766.86
  6. Step 6: Final answer
    x = 147,048.56

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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.