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Finding the Fourth Proportional to 44,740.62, 67,121.91 and 22,261.91

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Solution

The fourth proportional to 44,740.62, 67,121.91 and 22,261.91 is: 33,398.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,740.62 : 67,121.91 = 22,261.91 : x
  2. Step 2: Convert to fraction form
    44,740.62/67,121.91 = 22,261.91/x
  3. Step 3: Cross multiply
    44,740.62x = 67,121.91 × 22,261.91
  4. Step 4: Simplify right side
    44,740.62x = 1,494,261,583.84
  5. Step 5: Solve for x
    x = 1,494,261,583.84/44,740.62
  6. Step 6: Final answer
    x = 33,398.32

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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.