Home / 75,530.65-104,233.49-41,540.62

Finding the Fourth Proportional to 75,530.65, 104,233.49 and 41,540.62

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Solution

The fourth proportional to 75,530.65, 104,233.49 and 41,540.62 is: 57,326.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,530.65 : 104,233.49 = 41,540.62 : x
  2. Step 2: Convert to fraction form
    75,530.65/104,233.49 = 41,540.62/x
  3. Step 3: Cross multiply
    75,530.65x = 104,233.49 × 41,540.62
  4. Step 4: Simplify right side
    75,530.65x = 4,329,923,538.78
  5. Step 5: Solve for x
    x = 4,329,923,538.78/75,530.65
  6. Step 6: Final answer
    x = 57,326.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.