Home / 63,521.72-95,287.22-21,401.88

Finding the Fourth Proportional to 63,521.72, 95,287.22 and 21,401.88

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Solution

The fourth proportional to 63,521.72, 95,287.22 and 21,401.88 is: 32,104.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,521.72 : 95,287.22 = 21,401.88 : x
  2. Step 2: Convert to fraction form
    63,521.72/95,287.22 = 21,401.88/x
  3. Step 3: Cross multiply
    63,521.72x = 95,287.22 × 21,401.88
  4. Step 4: Simplify right side
    63,521.72x = 2,039,325,647.97
  5. Step 5: Solve for x
    x = 2,039,325,647.97/63,521.72
  6. Step 6: Final answer
    x = 32,104.38

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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.