Home / 263,822.89-395,734.35-64,141.95

Finding the Fourth Proportional to 263,822.89, 395,734.35 and 64,141.95

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Solution

The fourth proportional to 263,822.89, 395,734.35 and 64,141.95 is: 96,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,822.89 : 395,734.35 = 64,141.95 : x
  2. Step 2: Convert to fraction form
    263,822.89/395,734.35 = 64,141.95/x
  3. Step 3: Cross multiply
    263,822.89x = 395,734.35 × 64,141.95
  4. Step 4: Simplify right side
    263,822.89x = 25,383,170,912.31
  5. Step 5: Solve for x
    x = 25,383,170,912.31/263,822.89
  6. Step 6: Final answer
    x = 96,212.92

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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.