Home / 79,891.61-110,249.99-43,593.04

Finding the Fourth Proportional to 79,891.61, 110,249.99 and 43,593.04

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Solution

The fourth proportional to 79,891.61, 110,249.99 and 43,593.04 is: 60,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,891.61 : 110,249.99 = 43,593.04 : x
  2. Step 2: Convert to fraction form
    79,891.61/110,249.99 = 43,593.04/x
  3. Step 3: Cross multiply
    79,891.61x = 110,249.99 × 43,593.04
  4. Step 4: Simplify right side
    79,891.61x = 4,806,132,224.07
  5. Step 5: Solve for x
    x = 4,806,132,224.07/79,891.61
  6. Step 6: Final answer
    x = 60,158.16

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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.