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Finding the Fourth Proportional to 60,442.56, 83,410.81 and 33,584.44

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Solution

The fourth proportional to 60,442.56, 83,410.81 and 33,584.44 is: 46,346.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,442.56 : 83,410.81 = 33,584.44 : x
  2. Step 2: Convert to fraction form
    60,442.56/83,410.81 = 33,584.44/x
  3. Step 3: Cross multiply
    60,442.56x = 83,410.81 × 33,584.44
  4. Step 4: Simplify right side
    60,442.56x = 2,801,305,343.80
  5. Step 5: Solve for x
    x = 2,801,305,343.80/60,442.56
  6. Step 6: Final answer
    x = 46,346.57

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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.