Home / 188,885.26-281,945.92-166,465.78

Finding the Fourth Proportional to 188,885.26, 281,945.92 and 166,465.78

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Solution

The fourth proportional to 188,885.26, 281,945.92 and 166,465.78 is: 248,480.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,885.26 : 281,945.92 = 166,465.78 : x
  2. Step 2: Convert to fraction form
    188,885.26/281,945.92 = 166,465.78/x
  3. Step 3: Cross multiply
    188,885.26x = 281,945.92 × 166,465.78
  4. Step 4: Simplify right side
    188,885.26x = 46,934,347,490.62
  5. Step 5: Solve for x
    x = 46,934,347,490.62/188,885.26
  6. Step 6: Final answer
    x = 248,480.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.