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Finding the Fourth Proportional to 44,657.80, 67,019.10 and 35,997.28

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Solution

The fourth proportional to 44,657.80, 67,019.10 and 35,997.28 is: 54,022.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,657.80 : 67,019.10 = 35,997.28 : x
  2. Step 2: Convert to fraction form
    44,657.80/67,019.10 = 35,997.28/x
  3. Step 3: Cross multiply
    44,657.80x = 67,019.10 × 35,997.28
  4. Step 4: Simplify right side
    44,657.80x = 2,412,504,792.97
  5. Step 5: Solve for x
    x = 2,412,504,792.97/44,657.80
  6. Step 6: Final answer
    x = 54,022.03

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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.