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Finding the Fourth Proportional to 43,616, 60,191.36 and 23,745.28

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Solution

The fourth proportional to 43,616, 60,191.36 and 23,745.28 is: 32,769.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,616 : 60,191.36 = 23,745.28 : x
  2. Step 2: Convert to fraction form
    43,616/60,191.36 = 23,745.28/x
  3. Step 3: Cross multiply
    43,616x = 60,191.36 × 23,745.28
  4. Step 4: Simplify right side
    43,616x = 1,429,260,696.78
  5. Step 5: Solve for x
    x = 1,429,260,696.78/43,616
  6. Step 6: Final answer
    x = 32,769.18

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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.