Home / 79,180.44-109,269.05-43,371.05

Finding the Fourth Proportional to 79,180.44, 109,269.05 and 43,371.05

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Solution

The fourth proportional to 79,180.44, 109,269.05 and 43,371.05 is: 59,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,180.44 : 109,269.05 = 43,371.05 : x
  2. Step 2: Convert to fraction form
    79,180.44/109,269.05 = 43,371.05/x
  3. Step 3: Cross multiply
    79,180.44x = 109,269.05 × 43,371.05
  4. Step 4: Simplify right side
    79,180.44x = 4,739,112,667.80
  5. Step 5: Solve for x
    x = 4,739,112,667.80/79,180.44
  6. Step 6: Final answer
    x = 59,852.07

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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.