Home / 263,336.46-394,911.33-94,811.58

Finding the Fourth Proportional to 263,336.46, 394,911.33 and 94,811.58

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Solution

The fourth proportional to 263,336.46, 394,911.33 and 94,811.58 is: 142,183.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,336.46 : 394,911.33 = 94,811.58 : x
  2. Step 2: Convert to fraction form
    263,336.46/394,911.33 = 94,811.58/x
  3. Step 3: Cross multiply
    263,336.46x = 394,911.33 × 94,811.58
  4. Step 4: Simplify right side
    263,336.46x = 37,442,167,157.20
  5. Step 5: Solve for x
    x = 37,442,167,157.20/263,336.46
  6. Step 6: Final answer
    x = 142,183.76

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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.