Home / 263,922.33-395,880.12-64,242.90

Finding the Fourth Proportional to 263,922.33, 395,880.12 and 64,242.90

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Solution

The fourth proportional to 263,922.33, 395,880.12 and 64,242.90 is: 96,363.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,922.33 : 395,880.12 = 64,242.90 : x
  2. Step 2: Convert to fraction form
    263,922.33/395,880.12 = 64,242.90/x
  3. Step 3: Cross multiply
    263,922.33x = 395,880.12 × 64,242.90
  4. Step 4: Simplify right side
    263,922.33x = 25,432,486,961.15
  5. Step 5: Solve for x
    x = 25,432,486,961.15/263,922.33
  6. Step 6: Final answer
    x = 96,363.53

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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.