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Finding the Fourth Proportional to 80,094.72, 110,529.96 and 44,284.56

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Solution

The fourth proportional to 80,094.72, 110,529.96 and 44,284.56 is: 61,112.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,094.72 : 110,529.96 = 44,284.56 : x
  2. Step 2: Convert to fraction form
    80,094.72/110,529.96 = 44,284.56/x
  3. Step 3: Cross multiply
    80,094.72x = 110,529.96 × 44,284.56
  4. Step 4: Simplify right side
    80,094.72x = 4,894,770,645.42
  5. Step 5: Solve for x
    x = 4,894,770,645.42/80,094.72
  6. Step 6: Final answer
    x = 61,112.28

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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.