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Finding the Fourth Proportional to 59,839.22, 82,578.39 and 32,981.16

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Solution

The fourth proportional to 59,839.22, 82,578.39 and 32,981.16 is: 45,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,839.22 : 82,578.39 = 32,981.16 : x
  2. Step 2: Convert to fraction form
    59,839.22/82,578.39 = 32,981.16/x
  3. Step 3: Cross multiply
    59,839.22x = 82,578.39 × 32,981.16
  4. Step 4: Simplify right side
    59,839.22x = 2,723,530,640.43
  5. Step 5: Solve for x
    x = 2,723,530,640.43/59,839.22
  6. Step 6: Final answer
    x = 45,514.14

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