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Finding the Fourth Proportional to 64,495.99, 96,771.71 and 33,353.11

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Solution

The fourth proportional to 64,495.99, 96,771.71 and 33,353.11 is: 50,044.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,495.99 : 96,771.71 = 33,353.11 : x
  2. Step 2: Convert to fraction form
    64,495.99/96,771.71 = 33,353.11/x
  3. Step 3: Cross multiply
    64,495.99x = 96,771.71 × 33,353.11
  4. Step 4: Simplify right side
    64,495.99x = 3,227,637,321.75
  5. Step 5: Solve for x
    x = 3,227,637,321.75/64,495.99
  6. Step 6: Final answer
    x = 50,044.00

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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.