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Finding the Fourth Proportional to 67,533.82, 101,330.43 and 35,936.44

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Solution

The fourth proportional to 67,533.82, 101,330.43 and 35,936.44 is: 53,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,533.82 : 101,330.43 = 35,936.44 : x
  2. Step 2: Convert to fraction form
    67,533.82/101,330.43 = 35,936.44/x
  3. Step 3: Cross multiply
    67,533.82x = 101,330.43 × 35,936.44
  4. Step 4: Simplify right side
    67,533.82x = 3,641,454,917.87
  5. Step 5: Solve for x
    x = 3,641,454,917.87/67,533.82
  6. Step 6: Final answer
    x = 53,920.46

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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.