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Finding the Fourth Proportional to 80,274.62, 110,774.10 and 44,462.54

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Solution

The fourth proportional to 80,274.62, 110,774.10 and 44,462.54 is: 61,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,274.62 : 110,774.10 = 44,462.54 : x
  2. Step 2: Convert to fraction form
    80,274.62/110,774.10 = 44,462.54/x
  3. Step 3: Cross multiply
    80,274.62x = 110,774.10 × 44,462.54
  4. Step 4: Simplify right side
    80,274.62x = 4,925,297,852.21
  5. Step 5: Solve for x
    x = 4,925,297,852.21/80,274.62
  6. Step 6: Final answer
    x = 61,355.60

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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.