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Finding the Fourth Proportional to 60,396.44, 90,571.37 and 22,936.77

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Solution

The fourth proportional to 60,396.44, 90,571.37 and 22,936.77 is: 34,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,396.44 : 90,571.37 = 22,936.77 : x
  2. Step 2: Convert to fraction form
    60,396.44/90,571.37 = 22,936.77/x
  3. Step 3: Cross multiply
    60,396.44x = 90,571.37 × 22,936.77
  4. Step 4: Simplify right side
    60,396.44x = 2,077,414,567.59
  5. Step 5: Solve for x
    x = 2,077,414,567.59/60,396.44
  6. Step 6: Final answer
    x = 34,396.31

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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.