Home / 263,336.71-394,911.61-94,811.75

Finding the Fourth Proportional to 263,336.71, 394,911.61 and 94,811.75

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Solution

The fourth proportional to 263,336.71, 394,911.61 and 94,811.75 is: 142,183.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,336.71 : 394,911.61 = 94,811.75 : x
  2. Step 2: Convert to fraction form
    263,336.71/394,911.61 = 94,811.75/x
  3. Step 3: Cross multiply
    263,336.71x = 394,911.61 × 94,811.75
  4. Step 4: Simplify right side
    263,336.71x = 37,442,261,352.64
  5. Step 5: Solve for x
    x = 37,442,261,352.64/263,336.71
  6. Step 6: Final answer
    x = 142,183.98

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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.