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Finding the Fourth Proportional to 64,524.72, 96,798.48 and 29,467.92

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Solution

The fourth proportional to 64,524.72, 96,798.48 and 29,467.92 is: 44,207.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,524.72 : 96,798.48 = 29,467.92 : x
  2. Step 2: Convert to fraction form
    64,524.72/96,798.48 = 29,467.92/x
  3. Step 3: Cross multiply
    64,524.72x = 96,798.48 × 29,467.92
  4. Step 4: Simplify right side
    64,524.72x = 2,852,449,864.76
  5. Step 5: Solve for x
    x = 2,852,449,864.76/64,524.72
  6. Step 6: Final answer
    x = 44,207.09

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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.