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Finding the Fourth Proportional to 60,751.91, 91,096.65 and 27,453.93

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Solution

The fourth proportional to 60,751.91, 91,096.65 and 27,453.93 is: 41,166.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,751.91 : 91,096.65 = 27,453.93 : x
  2. Step 2: Convert to fraction form
    60,751.91/91,096.65 = 27,453.93/x
  3. Step 3: Cross multiply
    60,751.91x = 91,096.65 × 27,453.93
  4. Step 4: Simplify right side
    60,751.91x = 2,500,961,052.33
  5. Step 5: Solve for x
    x = 2,500,961,052.33/60,751.91
  6. Step 6: Final answer
    x = 41,166.79

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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.