Home / 263,479.12-395,224.56-95,013.04

Finding the Fourth Proportional to 263,479.12, 395,224.56 and 95,013.04

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Solution

The fourth proportional to 263,479.12, 395,224.56 and 95,013.04 is: 142,521.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,479.12 : 395,224.56 = 95,013.04 : x
  2. Step 2: Convert to fraction form
    263,479.12/395,224.56 = 95,013.04/x
  3. Step 3: Cross multiply
    263,479.12x = 395,224.56 × 95,013.04
  4. Step 4: Simplify right side
    263,479.12x = 37,551,486,928.26
  5. Step 5: Solve for x
    x = 37,551,486,928.26/263,479.12
  6. Step 6: Final answer
    x = 142,521.68

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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.