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Finding the Fourth Proportional to 69,364.38, 95,722.68 and 37,533.84

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Solution

The fourth proportional to 69,364.38, 95,722.68 and 37,533.84 is: 51,796.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,364.38 : 95,722.68 = 37,533.84 : x
  2. Step 2: Convert to fraction form
    69,364.38/95,722.68 = 37,533.84/x
  3. Step 3: Cross multiply
    69,364.38x = 95,722.68 × 37,533.84
  4. Step 4: Simplify right side
    69,364.38x = 3,592,839,755.49
  5. Step 5: Solve for x
    x = 3,592,839,755.49/69,364.38
  6. Step 6: Final answer
    x = 51,796.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.