Home / 80,693.42-111,361.03-44,884.13

Finding the Fourth Proportional to 80,693.42, 111,361.03 and 44,884.13

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Solution

The fourth proportional to 80,693.42, 111,361.03 and 44,884.13 is: 61,942.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,693.42 : 111,361.03 = 44,884.13 : x
  2. Step 2: Convert to fraction form
    80,693.42/111,361.03 = 44,884.13/x
  3. Step 3: Cross multiply
    80,693.42x = 111,361.03 × 44,884.13
  4. Step 4: Simplify right side
    80,693.42x = 4,998,342,278.44
  5. Step 5: Solve for x
    x = 4,998,342,278.44/80,693.42
  6. Step 6: Final answer
    x = 61,942.38

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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.