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Finding the Fourth Proportional to 64,647.39, 96,952.14 and 25,195.08

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Solution

The fourth proportional to 64,647.39, 96,952.14 and 25,195.08 is: 37,785.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,647.39 : 96,952.14 = 25,195.08 : x
  2. Step 2: Convert to fraction form
    64,647.39/96,952.14 = 25,195.08/x
  3. Step 3: Cross multiply
    64,647.39x = 96,952.14 × 25,195.08
  4. Step 4: Simplify right side
    64,647.39x = 2,442,716,923.47
  5. Step 5: Solve for x
    x = 2,442,716,923.47/64,647.39
  6. Step 6: Final answer
    x = 37,785.24

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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.