Home / 79,945.72-110,324.30-44,135.96

Finding the Fourth Proportional to 79,945.72, 110,324.30 and 44,135.96

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Solution

The fourth proportional to 79,945.72, 110,324.30 and 44,135.96 is: 60,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,945.72 : 110,324.30 = 44,135.96 : x
  2. Step 2: Convert to fraction form
    79,945.72/110,324.30 = 44,135.96/x
  3. Step 3: Cross multiply
    79,945.72x = 110,324.30 × 44,135.96
  4. Step 4: Simplify right side
    79,945.72x = 4,869,268,119.53
  5. Step 5: Solve for x
    x = 4,869,268,119.53/79,945.72
  6. Step 6: Final answer
    x = 60,907.18

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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.