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Finding the Fourth Proportional to 64,659.82, 96,932.22 and 25,244.54

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Solution

The fourth proportional to 64,659.82, 96,932.22 and 25,244.54 is: 37,844.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,659.82 : 96,932.22 = 25,244.54 : x
  2. Step 2: Convert to fraction form
    64,659.82/96,932.22 = 25,244.54/x
  3. Step 3: Cross multiply
    64,659.82x = 96,932.22 × 25,244.54
  4. Step 4: Simplify right side
    64,659.82x = 2,447,009,305.08
  5. Step 5: Solve for x
    x = 2,447,009,305.08/64,659.82
  6. Step 6: Final answer
    x = 37,844.36

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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.