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Finding the Fourth Proportional to 64,496.99, 96,773.21 and 33,354.11

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Solution

The fourth proportional to 64,496.99, 96,773.21 and 33,354.11 is: 50,045.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,496.99 : 96,773.21 = 33,354.11 : x
  2. Step 2: Convert to fraction form
    64,496.99/96,773.21 = 33,354.11/x
  3. Step 3: Cross multiply
    64,496.99x = 96,773.21 × 33,354.11
  4. Step 4: Simplify right side
    64,496.99x = 3,227,784,291.39
  5. Step 5: Solve for x
    x = 3,227,784,291.39/64,496.99
  6. Step 6: Final answer
    x = 50,045.50

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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.