Home / 41,141.06-61,716.30-20,066.06

Finding the Fourth Proportional to 41,141.06, 61,716.30 and 20,066.06

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Solution

The fourth proportional to 41,141.06, 61,716.30 and 20,066.06 is: 30,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,141.06 : 61,716.30 = 20,066.06 : x
  2. Step 2: Convert to fraction form
    41,141.06/61,716.30 = 20,066.06/x
  3. Step 3: Cross multiply
    41,141.06x = 61,716.30 × 20,066.06
  4. Step 4: Simplify right side
    41,141.06x = 1,238,402,978.78
  5. Step 5: Solve for x
    x = 1,238,402,978.78/41,141.06
  6. Step 6: Final answer
    x = 30,101.39

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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.