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Finding the Fourth Proportional to 64,614.87, 96,882.60 and 25,125.95

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Solution

The fourth proportional to 64,614.87, 96,882.60 and 25,125.95 is: 37,673.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,614.87 : 96,882.60 = 25,125.95 : x
  2. Step 2: Convert to fraction form
    64,614.87/96,882.60 = 25,125.95/x
  3. Step 3: Cross multiply
    64,614.87x = 96,882.60 × 25,125.95
  4. Step 4: Simplify right side
    64,614.87x = 2,434,266,879.06
  5. Step 5: Solve for x
    x = 2,434,266,879.06/64,614.87
  6. Step 6: Final answer
    x = 37,673.48

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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.