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Finding the Fourth Proportional to 43,600.20, 60,175.02 and 25,701

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Solution

The fourth proportional to 43,600.20, 60,175.02 and 25,701 is: 35,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,600.20 : 60,175.02 = 25,701 : x
  2. Step 2: Convert to fraction form
    43,600.20/60,175.02 = 25,701/x
  3. Step 3: Cross multiply
    43,600.20x = 60,175.02 × 25,701
  4. Step 4: Simplify right side
    43,600.20x = 1,546,558,189.02
  5. Step 5: Solve for x
    x = 1,546,558,189.02/43,600.20
  6. Step 6: Final answer
    x = 35,471.36

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Why These Related Problems?

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