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Finding the Fourth Proportional to 64,544.33, 96,822.47 and 25,104.42

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Solution

The fourth proportional to 64,544.33, 96,822.47 and 25,104.42 is: 37,658.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,544.33 : 96,822.47 = 25,104.42 : x
  2. Step 2: Convert to fraction form
    64,544.33/96,822.47 = 25,104.42/x
  3. Step 3: Cross multiply
    64,544.33x = 96,822.47 × 25,104.42
  4. Step 4: Simplify right side
    64,544.33x = 2,430,671,826.80
  5. Step 5: Solve for x
    x = 2,430,671,826.80/64,544.33
  6. Step 6: Final answer
    x = 37,658.95

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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.