Home / 263,336.33-394,911.04-94,811.38

Finding the Fourth Proportional to 263,336.33, 394,911.04 and 94,811.38

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Solution

The fourth proportional to 263,336.33, 394,911.04 and 94,811.38 is: 142,183.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,336.33 : 394,911.04 = 94,811.38 : x
  2. Step 2: Convert to fraction form
    263,336.33/394,911.04 = 94,811.38/x
  3. Step 3: Cross multiply
    263,336.33x = 394,911.04 × 94,811.38
  4. Step 4: Simplify right side
    263,336.33x = 37,442,059,435.75
  5. Step 5: Solve for x
    x = 37,442,059,435.75/263,336.33
  6. Step 6: Final answer
    x = 142,183.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.