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Finding the Fourth Proportional to 111,923.84, 167,880.30 and 41,797.69

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Solution

The fourth proportional to 111,923.84, 167,880.30 and 41,797.69 is: 62,694.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,923.84 : 167,880.30 = 41,797.69 : x
  2. Step 2: Convert to fraction form
    111,923.84/167,880.30 = 41,797.69/x
  3. Step 3: Cross multiply
    111,923.84x = 167,880.30 × 41,797.69
  4. Step 4: Simplify right side
    111,923.84x = 7,017,008,160.06
  5. Step 5: Solve for x
    x = 7,017,008,160.06/111,923.84
  6. Step 6: Final answer
    x = 62,694.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.