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Finding the Fourth Proportional to 64,996.31, 97,494.49 and 23,443.31

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Solution

The fourth proportional to 64,996.31, 97,494.49 and 23,443.31 is: 35,164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,996.31 : 97,494.49 = 23,443.31 : x
  2. Step 2: Convert to fraction form
    64,996.31/97,494.49 = 23,443.31/x
  3. Step 3: Cross multiply
    64,996.31x = 97,494.49 × 23,443.31
  4. Step 4: Simplify right side
    64,996.31x = 2,285,593,006.28
  5. Step 5: Solve for x
    x = 2,285,593,006.28/64,996.31
  6. Step 6: Final answer
    x = 35,164.97

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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.