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Finding the Fourth Proportional to 64,676.73, 97,065.38 and 29,618.37

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Solution

The fourth proportional to 64,676.73, 97,065.38 and 29,618.37 is: 44,450.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,676.73 : 97,065.38 = 29,618.37 : x
  2. Step 2: Convert to fraction form
    64,676.73/97,065.38 = 29,618.37/x
  3. Step 3: Cross multiply
    64,676.73x = 97,065.38 × 29,618.37
  4. Step 4: Simplify right side
    64,676.73x = 2,874,918,190.94
  5. Step 5: Solve for x
    x = 2,874,918,190.94/64,676.73
  6. Step 6: Final answer
    x = 44,450.58

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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.