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Finding the Fourth Proportional to 67,956.70, 101,935.05 and 44,337.10

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Solution

The fourth proportional to 67,956.70, 101,935.05 and 44,337.10 is: 66,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,956.70 : 101,935.05 = 44,337.10 : x
  2. Step 2: Convert to fraction form
    67,956.70/101,935.05 = 44,337.10/x
  3. Step 3: Cross multiply
    67,956.70x = 101,935.05 × 44,337.10
  4. Step 4: Simplify right side
    67,956.70x = 4,519,504,505.36
  5. Step 5: Solve for x
    x = 4,519,504,505.36/67,956.70
  6. Step 6: Final answer
    x = 66,505.65

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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.