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Finding the Fourth Proportional to 40,569.36, 60,765.03 and 33,469.52

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Solution

The fourth proportional to 40,569.36, 60,765.03 and 33,469.52 is: 50,130.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,569.36 : 60,765.03 = 33,469.52 : x
  2. Step 2: Convert to fraction form
    40,569.36/60,765.03 = 33,469.52/x
  3. Step 3: Cross multiply
    40,569.36x = 60,765.03 × 33,469.52
  4. Step 4: Simplify right side
    40,569.36x = 2,033,776,083.06
  5. Step 5: Solve for x
    x = 2,033,776,083.06/40,569.36
  6. Step 6: Final answer
    x = 50,130.84

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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.