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Finding the Fourth Proportional to 111,382.94, 167,035.50 and 44,805.80

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Solution

The fourth proportional to 111,382.94, 167,035.50 and 44,805.80 is: 67,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,382.94 : 167,035.50 = 44,805.80 : x
  2. Step 2: Convert to fraction form
    111,382.94/167,035.50 = 44,805.80/x
  3. Step 3: Cross multiply
    111,382.94x = 167,035.50 × 44,805.80
  4. Step 4: Simplify right side
    111,382.94x = 7,484,158,370.72
  5. Step 5: Solve for x
    x = 7,484,158,370.72/111,382.94
  6. Step 6: Final answer
    x = 67,193.04

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Why These Related Problems?

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