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Finding the Fourth Proportional to 80,244.54, 110,736.69 and 46,240.53

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Solution

The fourth proportional to 80,244.54, 110,736.69 and 46,240.53 is: 63,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,244.54 : 110,736.69 = 46,240.53 : x
  2. Step 2: Convert to fraction form
    80,244.54/110,736.69 = 46,240.53/x
  3. Step 3: Cross multiply
    80,244.54x = 110,736.69 × 46,240.53
  4. Step 4: Simplify right side
    80,244.54x = 5,120,523,236.05
  5. Step 5: Solve for x
    x = 5,120,523,236.05/80,244.54
  6. Step 6: Final answer
    x = 63,811.48

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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.