Home / 63,902.62-95,824.58-21,765.56

Finding the Fourth Proportional to 63,902.62, 95,824.58 and 21,765.56

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Solution

The fourth proportional to 63,902.62, 95,824.58 and 21,765.56 is: 32,638.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,902.62 : 95,824.58 = 21,765.56 : x
  2. Step 2: Convert to fraction form
    63,902.62/95,824.58 = 21,765.56/x
  3. Step 3: Cross multiply
    63,902.62x = 95,824.58 × 21,765.56
  4. Step 4: Simplify right side
    63,902.62x = 2,085,675,057.51
  5. Step 5: Solve for x
    x = 2,085,675,057.51/63,902.62
  6. Step 6: Final answer
    x = 32,638.34

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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.