Home / 55,942.62-77,176.38-36,797.82

Finding the Fourth Proportional to 55,942.62, 77,176.38 and 36,797.82

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Solution

The fourth proportional to 55,942.62, 77,176.38 and 36,797.82 is: 50,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,942.62 : 77,176.38 = 36,797.82 : x
  2. Step 2: Convert to fraction form
    55,942.62/77,176.38 = 36,797.82/x
  3. Step 3: Cross multiply
    55,942.62x = 77,176.38 × 36,797.82
  4. Step 4: Simplify right side
    55,942.62x = 2,839,922,539.49
  5. Step 5: Solve for x
    x = 2,839,922,539.49/55,942.62
  6. Step 6: Final answer
    x = 50,764.92

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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.