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Finding the Fourth Proportional to 59,519.49, 89,284.49 and 22,079.97

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Solution

The fourth proportional to 59,519.49, 89,284.49 and 22,079.97 is: 33,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,519.49 : 89,284.49 = 22,079.97 : x
  2. Step 2: Convert to fraction form
    59,519.49/89,284.49 = 22,079.97/x
  3. Step 3: Cross multiply
    59,519.49x = 89,284.49 × 22,079.97
  4. Step 4: Simplify right side
    59,519.49x = 1,971,398,750.27
  5. Step 5: Solve for x
    x = 1,971,398,750.27/59,519.49
  6. Step 6: Final answer
    x = 33,121.90

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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.