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Finding the Fourth Proportional to 64,249.80, 96,325.29 and 32,633.88

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Solution

The fourth proportional to 64,249.80, 96,325.29 and 32,633.88 is: 48,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,249.80 : 96,325.29 = 32,633.88 : x
  2. Step 2: Convert to fraction form
    64,249.80/96,325.29 = 32,633.88/x
  3. Step 3: Cross multiply
    64,249.80x = 96,325.29 × 32,633.88
  4. Step 4: Simplify right side
    64,249.80x = 3,143,467,954.83
  5. Step 5: Solve for x
    x = 3,143,467,954.83/64,249.80
  6. Step 6: Final answer
    x = 48,925.72

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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.