Home / 192,494.22-265,642.92-107,609.46

Finding the Fourth Proportional to 192,494.22, 265,642.92 and 107,609.46

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Solution

The fourth proportional to 192,494.22, 265,642.92 and 107,609.46 is: 148,501.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,494.22 : 265,642.92 = 107,609.46 : x
  2. Step 2: Convert to fraction form
    192,494.22/265,642.92 = 107,609.46/x
  3. Step 3: Cross multiply
    192,494.22x = 265,642.92 × 107,609.46
  4. Step 4: Simplify right side
    192,494.22x = 28,585,691,174.02
  5. Step 5: Solve for x
    x = 28,585,691,174.02/192,494.22
  6. Step 6: Final answer
    x = 148,501.56

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1.5x scale

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.