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Finding the Fourth Proportional to 64,524.66, 96,823.80 and 25,076.64

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Solution

The fourth proportional to 64,524.66, 96,823.80 and 25,076.64 is: 37,629.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,524.66 : 96,823.80 = 25,076.64 : x
  2. Step 2: Convert to fraction form
    64,524.66/96,823.80 = 25,076.64/x
  3. Step 3: Cross multiply
    64,524.66x = 96,823.80 × 25,076.64
  4. Step 4: Simplify right side
    64,524.66x = 2,428,015,576.03
  5. Step 5: Solve for x
    x = 2,428,015,576.03/64,524.66
  6. Step 6: Final answer
    x = 37,629.27

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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.