Home / 49,494.39-74,245.23-21,441.66

Finding the Fourth Proportional to 49,494.39, 74,245.23 and 21,441.66

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Solution

The fourth proportional to 49,494.39, 74,245.23 and 21,441.66 is: 32,164.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,494.39 : 74,245.23 = 21,441.66 : x
  2. Step 2: Convert to fraction form
    49,494.39/74,245.23 = 21,441.66/x
  3. Step 3: Cross multiply
    49,494.39x = 74,245.23 × 21,441.66
  4. Step 4: Simplify right side
    49,494.39x = 1,591,940,978.28
  5. Step 5: Solve for x
    x = 1,591,940,978.28/49,494.39
  6. Step 6: Final answer
    x = 32,164.07

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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.