Home / 263,920.06-395,874.54-64,241.56

Finding the Fourth Proportional to 263,920.06, 395,874.54 and 64,241.56

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Solution

The fourth proportional to 263,920.06, 395,874.54 and 64,241.56 is: 96,360.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,920.06 : 395,874.54 = 64,241.56 : x
  2. Step 2: Convert to fraction form
    263,920.06/395,874.54 = 64,241.56/x
  3. Step 3: Cross multiply
    263,920.06x = 395,874.54 × 64,241.56
  4. Step 4: Simplify right side
    263,920.06x = 25,431,598,013.88
  5. Step 5: Solve for x
    x = 25,431,598,013.88/263,920.06
  6. Step 6: Final answer
    x = 96,360.99

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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.