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Finding the Fourth Proportional to 63,196.56, 94,812.57 and 27,660.99

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Solution

The fourth proportional to 63,196.56, 94,812.57 and 27,660.99 is: 41,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,196.56 : 94,812.57 = 27,660.99 : x
  2. Step 2: Convert to fraction form
    63,196.56/94,812.57 = 27,660.99/x
  3. Step 3: Cross multiply
    63,196.56x = 94,812.57 × 27,660.99
  4. Step 4: Simplify right side
    63,196.56x = 2,622,609,550.64
  5. Step 5: Solve for x
    x = 2,622,609,550.64/63,196.56
  6. Step 6: Final answer
    x = 41,499.25

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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.