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Finding the Fourth Proportional to 111,323.82, 166,944.18 and 44,741.40

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Solution

The fourth proportional to 111,323.82, 166,944.18 and 44,741.40 is: 67,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,323.82 : 166,944.18 = 44,741.40 : x
  2. Step 2: Convert to fraction form
    111,323.82/166,944.18 = 44,741.40/x
  3. Step 3: Cross multiply
    111,323.82x = 166,944.18 × 44,741.40
  4. Step 4: Simplify right side
    111,323.82x = 7,469,316,335.05
  5. Step 5: Solve for x
    x = 7,469,316,335.05/111,323.82
  6. Step 6: Final answer
    x = 67,095.40

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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.