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Finding the Fourth Proportional to 64,068.68, 96,063.24 and 26,654.96

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Solution

The fourth proportional to 64,068.68, 96,063.24 and 26,654.96 is: 39,965.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,068.68 : 96,063.24 = 26,654.96 : x
  2. Step 2: Convert to fraction form
    64,068.68/96,063.24 = 26,654.96/x
  3. Step 3: Cross multiply
    64,068.68x = 96,063.24 × 26,654.96
  4. Step 4: Simplify right side
    64,068.68x = 2,560,561,819.67
  5. Step 5: Solve for x
    x = 2,560,561,819.67/64,068.68
  6. Step 6: Final answer
    x = 39,965.89

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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.