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Finding the Fourth Proportional to 64,892.28, 97,395.94 and 33,324.42

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Solution

The fourth proportional to 64,892.28, 97,395.94 and 33,324.42 is: 50,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,892.28 : 97,395.94 = 33,324.42 : x
  2. Step 2: Convert to fraction form
    64,892.28/97,395.94 = 33,324.42/x
  3. Step 3: Cross multiply
    64,892.28x = 97,395.94 × 33,324.42
  4. Step 4: Simplify right side
    64,892.28x = 3,245,663,210.85
  5. Step 5: Solve for x
    x = 3,245,663,210.85/64,892.28
  6. Step 6: Final answer
    x = 50,016.17

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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.