Home / 63,982.20-96,021.30-32,801.40

Finding the Fourth Proportional to 63,982.20, 96,021.30 and 32,801.40

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Solution

The fourth proportional to 63,982.20, 96,021.30 and 32,801.40 is: 49,226.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,982.20 : 96,021.30 = 32,801.40 : x
  2. Step 2: Convert to fraction form
    63,982.20/96,021.30 = 32,801.40/x
  3. Step 3: Cross multiply
    63,982.20x = 96,021.30 × 32,801.40
  4. Step 4: Simplify right side
    63,982.20x = 3,149,633,069.82
  5. Step 5: Solve for x
    x = 3,149,633,069.82/63,982.20
  6. Step 6: Final answer
    x = 49,226.71

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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.