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Finding the Fourth Proportional to 64,902.66, 97,353.97 and 27,453.01

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Solution

The fourth proportional to 64,902.66, 97,353.97 and 27,453.01 is: 41,179.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,902.66 : 97,353.97 = 27,453.01 : x
  2. Step 2: Convert to fraction form
    64,902.66/97,353.97 = 27,453.01/x
  3. Step 3: Cross multiply
    64,902.66x = 97,353.97 × 27,453.01
  4. Step 4: Simplify right side
    64,902.66x = 2,672,659,511.95
  5. Step 5: Solve for x
    x = 2,672,659,511.95/64,902.66
  6. Step 6: Final answer
    x = 41,179.51

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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.