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Finding the Fourth Proportional to 64,616.33, 96,884.80 and 25,127.41

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Solution

The fourth proportional to 64,616.33, 96,884.80 and 25,127.41 is: 37,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,616.33 : 96,884.80 = 25,127.41 : x
  2. Step 2: Convert to fraction form
    64,616.33/96,884.80 = 25,127.41/x
  3. Step 3: Cross multiply
    64,616.33x = 96,884.80 × 25,127.41
  4. Step 4: Simplify right side
    64,616.33x = 2,434,464,092.37
  5. Step 5: Solve for x
    x = 2,434,464,092.37/64,616.33
  6. Step 6: Final answer
    x = 37,675.68

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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.