Home / 79,757.03-110,059.75-43,945.04

Finding the Fourth Proportional to 79,757.03, 110,059.75 and 43,945.04

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Solution

The fourth proportional to 79,757.03, 110,059.75 and 43,945.04 is: 60,641.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,757.03 : 110,059.75 = 43,945.04 : x
  2. Step 2: Convert to fraction form
    79,757.03/110,059.75 = 43,945.04/x
  3. Step 3: Cross multiply
    79,757.03x = 110,059.75 × 43,945.04
  4. Step 4: Simplify right side
    79,757.03x = 4,836,580,116.14
  5. Step 5: Solve for x
    x = 4,836,580,116.14/79,757.03
  6. Step 6: Final answer
    x = 60,641.43

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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.