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Finding the Fourth Proportional to 64,822.92, 97,249.68 and 25,369.44

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Solution

The fourth proportional to 64,822.92, 97,249.68 and 25,369.44 is: 38,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,822.92 : 97,249.68 = 25,369.44 : x
  2. Step 2: Convert to fraction form
    64,822.92/97,249.68 = 25,369.44/x
  3. Step 3: Cross multiply
    64,822.92x = 97,249.68 × 25,369.44
  4. Step 4: Simplify right side
    64,822.92x = 2,467,169,921.78
  5. Step 5: Solve for x
    x = 2,467,169,921.78/64,822.92
  6. Step 6: Final answer
    x = 38,060.15

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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.