Home / 63,433.11-95,149.89-21,311.99

Finding the Fourth Proportional to 63,433.11, 95,149.89 and 21,311.99

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Solution

The fourth proportional to 63,433.11, 95,149.89 and 21,311.99 is: 31,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,433.11 : 95,149.89 = 21,311.99 : x
  2. Step 2: Convert to fraction form
    63,433.11/95,149.89 = 21,311.99/x
  3. Step 3: Cross multiply
    63,433.11x = 95,149.89 × 21,311.99
  4. Step 4: Simplify right side
    63,433.11x = 2,027,833,028.43
  5. Step 5: Solve for x
    x = 2,027,833,028.43/63,433.11
  6. Step 6: Final answer
    x = 31,968.05

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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.