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Finding the Fourth Proportional to 64,504.77, 96,768.49 and 29,447.97

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Solution

The fourth proportional to 64,504.77, 96,768.49 and 29,447.97 is: 44,177.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,504.77 : 96,768.49 = 29,447.97 : x
  2. Step 2: Convert to fraction form
    64,504.77/96,768.49 = 29,447.97/x
  3. Step 3: Cross multiply
    64,504.77x = 96,768.49 × 29,447.97
  4. Step 4: Simplify right side
    64,504.77x = 2,849,635,033.00
  5. Step 5: Solve for x
    x = 2,849,635,033.00/64,504.77
  6. Step 6: Final answer
    x = 44,177.12

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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.