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Finding the Fourth Proportional to 64,884.48, 97,296.48 and 33,711.36

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Solution

The fourth proportional to 64,884.48, 97,296.48 and 33,711.36 is: 50,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,884.48 : 97,296.48 = 33,711.36 : x
  2. Step 2: Convert to fraction form
    64,884.48/97,296.48 = 33,711.36/x
  3. Step 3: Cross multiply
    64,884.48x = 97,296.48 × 33,711.36
  4. Step 4: Simplify right side
    64,884.48x = 3,279,996,664.01
  5. Step 5: Solve for x
    x = 3,279,996,664.01/64,884.48
  6. Step 6: Final answer
    x = 50,551.33

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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.