Home / 263,833.20-395,514.90-95,316.75

Finding the Fourth Proportional to 263,833.20, 395,514.90 and 95,316.75

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Solution

The fourth proportional to 263,833.20, 395,514.90 and 95,316.75 is: 142,890.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,833.20 : 395,514.90 = 95,316.75 : x
  2. Step 2: Convert to fraction form
    263,833.20/395,514.90 = 95,316.75/x
  3. Step 3: Cross multiply
    263,833.20x = 395,514.90 × 95,316.75
  4. Step 4: Simplify right side
    263,833.20x = 37,699,194,844.58
  5. Step 5: Solve for x
    x = 37,699,194,844.58/263,833.20
  6. Step 6: Final answer
    x = 142,890.26

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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.