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Finding the Fourth Proportional to 64,943.33, 97,328.87 and 33,352.12

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Solution

The fourth proportional to 64,943.33, 97,328.87 and 33,352.12 is: 49,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,943.33 : 97,328.87 = 33,352.12 : x
  2. Step 2: Convert to fraction form
    64,943.33/97,328.87 = 33,352.12/x
  3. Step 3: Cross multiply
    64,943.33x = 97,328.87 × 33,352.12
  4. Step 4: Simplify right side
    64,943.33x = 3,246,123,665.06
  5. Step 5: Solve for x
    x = 3,246,123,665.06/64,943.33
  6. Step 6: Final answer
    x = 49,983.94

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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.