Home / 263,670.21-395,424.48-95,169.96

Finding the Fourth Proportional to 263,670.21, 395,424.48 and 95,169.96

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Solution

The fourth proportional to 263,670.21, 395,424.48 and 95,169.96 is: 142,725.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,670.21 : 395,424.48 = 95,169.96 : x
  2. Step 2: Convert to fraction form
    263,670.21/395,424.48 = 95,169.96/x
  3. Step 3: Cross multiply
    263,670.21x = 395,424.48 × 95,169.96
  4. Step 4: Simplify right side
    263,670.21x = 37,632,531,944.62
  5. Step 5: Solve for x
    x = 37,632,531,944.62/263,670.21
  6. Step 6: Final answer
    x = 142,725.76

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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.