Home / 80,716.74-111,376.26-44,906.64

Finding the Fourth Proportional to 80,716.74, 111,376.26 and 44,906.64

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Solution

The fourth proportional to 80,716.74, 111,376.26 and 44,906.64 is: 61,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,716.74 : 111,376.26 = 44,906.64 : x
  2. Step 2: Convert to fraction form
    80,716.74/111,376.26 = 44,906.64/x
  3. Step 3: Cross multiply
    80,716.74x = 111,376.26 × 44,906.64
  4. Step 4: Simplify right side
    80,716.74x = 5,001,533,612.37
  5. Step 5: Solve for x
    x = 5,001,533,612.37/80,716.74
  6. Step 6: Final answer
    x = 61,964.02

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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.