Home / 43,940.43-60,642.15-25,080.39

Finding the Fourth Proportional to 43,940.43, 60,642.15 and 25,080.39

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Solution

The fourth proportional to 43,940.43, 60,642.15 and 25,080.39 is: 34,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,940.43 : 60,642.15 = 25,080.39 : x
  2. Step 2: Convert to fraction form
    43,940.43/60,642.15 = 25,080.39/x
  3. Step 3: Cross multiply
    43,940.43x = 60,642.15 × 25,080.39
  4. Step 4: Simplify right side
    43,940.43x = 1,520,928,772.44
  5. Step 5: Solve for x
    x = 1,520,928,772.44/43,940.43
  6. Step 6: Final answer
    x = 34,613.42

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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.