Home / 263,789.55-395,684.87-64,110.24

Finding the Fourth Proportional to 263,789.55, 395,684.87 and 64,110.24

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Solution

The fourth proportional to 263,789.55, 395,684.87 and 64,110.24 is: 96,165.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,789.55 : 395,684.87 = 64,110.24 : x
  2. Step 2: Convert to fraction form
    263,789.55/395,684.87 = 64,110.24/x
  3. Step 3: Cross multiply
    263,789.55x = 395,684.87 × 64,110.24
  4. Step 4: Simplify right side
    263,789.55x = 25,367,451,659.52
  5. Step 5: Solve for x
    x = 25,367,451,659.52/263,789.55
  6. Step 6: Final answer
    x = 96,165.49

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1.5x scale

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.