Home / 41,268.12-61,893.98-20,199.11

Finding the Fourth Proportional to 41,268.12, 61,893.98 and 20,199.11

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Solution

The fourth proportional to 41,268.12, 61,893.98 and 20,199.11 is: 30,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,268.12 : 61,893.98 = 20,199.11 : x
  2. Step 2: Convert to fraction form
    41,268.12/61,893.98 = 20,199.11/x
  3. Step 3: Cross multiply
    41,268.12x = 61,893.98 × 20,199.11
  4. Step 4: Simplify right side
    41,268.12x = 1,250,203,209.36
  5. Step 5: Solve for x
    x = 1,250,203,209.36/41,268.12
  6. Step 6: Final answer
    x = 30,294.65

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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.