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Finding the Fourth Proportional to 111,351.42, 167,092.74 and 44,798.31

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Solution

The fourth proportional to 111,351.42, 167,092.74 and 44,798.31 is: 67,223.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,351.42 : 167,092.74 = 44,798.31 : x
  2. Step 2: Convert to fraction form
    111,351.42/167,092.74 = 44,798.31/x
  3. Step 3: Cross multiply
    111,351.42x = 167,092.74 × 44,798.31
  4. Step 4: Simplify right side
    111,351.42x = 7,485,472,365.27
  5. Step 5: Solve for x
    x = 7,485,472,365.27/111,351.42
  6. Step 6: Final answer
    x = 67,223.86

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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.