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Finding the Fourth Proportional to 80,149.44, 110,597.19 and 44,334.48

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Solution

The fourth proportional to 80,149.44, 110,597.19 and 44,334.48 is: 61,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,149.44 : 110,597.19 = 44,334.48 : x
  2. Step 2: Convert to fraction form
    80,149.44/110,597.19 = 44,334.48/x
  3. Step 3: Cross multiply
    80,149.44x = 110,597.19 × 44,334.48
  4. Step 4: Simplify right side
    80,149.44x = 4,903,268,908.11
  5. Step 5: Solve for x
    x = 4,903,268,908.11/80,149.44
  6. Step 6: Final answer
    x = 61,176.58

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1.5x scale

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.