Home / 45,842.55-68,450.19-41,067.90

Finding the Fourth Proportional to 45,842.55, 68,450.19 and 41,067.90

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Solution

The fourth proportional to 45,842.55, 68,450.19 and 41,067.90 is: 61,320.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,842.55 : 68,450.19 = 41,067.90 : x
  2. Step 2: Convert to fraction form
    45,842.55/68,450.19 = 41,067.90/x
  3. Step 3: Cross multiply
    45,842.55x = 68,450.19 × 41,067.90
  4. Step 4: Simplify right side
    45,842.55x = 2,811,105,557.90
  5. Step 5: Solve for x
    x = 2,811,105,557.90/45,842.55
  6. Step 6: Final answer
    x = 61,320.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.