Home / 63,522.16-95,296-21,400.56

Finding the Fourth Proportional to 63,522.16, 95,296 and 21,400.56

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Solution

The fourth proportional to 63,522.16, 95,296 and 21,400.56 is: 32,105.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,522.16 : 95,296 = 21,400.56 : x
  2. Step 2: Convert to fraction form
    63,522.16/95,296 = 21,400.56/x
  3. Step 3: Cross multiply
    63,522.16x = 95,296 × 21,400.56
  4. Step 4: Simplify right side
    63,522.16x = 2,039,387,765.76
  5. Step 5: Solve for x
    x = 2,039,387,765.76/63,522.16
  6. Step 6: Final answer
    x = 32,105.14

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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.