Home / 169,185.42-233,370.18-108,834.66

Finding the Fourth Proportional to 169,185.42, 233,370.18 and 108,834.66

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Solution

The fourth proportional to 169,185.42, 233,370.18 and 108,834.66 is: 150,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,185.42 : 233,370.18 = 108,834.66 : x
  2. Step 2: Convert to fraction form
    169,185.42/233,370.18 = 108,834.66/x
  3. Step 3: Cross multiply
    169,185.42x = 233,370.18 × 108,834.66
  4. Step 4: Simplify right side
    169,185.42x = 25,398,764,194.44
  5. Step 5: Solve for x
    x = 25,398,764,194.44/169,185.42
  6. Step 6: Final answer
    x = 150,123.84

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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.