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Finding the Fourth Proportional to 64,772.55, 97,186.97 and 22,682.82

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Solution

The fourth proportional to 64,772.55, 97,186.97 and 22,682.82 is: 34,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,772.55 : 97,186.97 = 22,682.82 : x
  2. Step 2: Convert to fraction form
    64,772.55/97,186.97 = 22,682.82/x
  3. Step 3: Cross multiply
    64,772.55x = 97,186.97 × 22,682.82
  4. Step 4: Simplify right side
    64,772.55x = 2,204,474,433.44
  5. Step 5: Solve for x
    x = 2,204,474,433.44/64,772.55
  6. Step 6: Final answer
    x = 34,034.08

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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.