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Finding the Fourth Proportional to 60,757.94, 91,074.36 and 23,308.04

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Solution

The fourth proportional to 60,757.94, 91,074.36 and 23,308.04 is: 34,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,757.94 : 91,074.36 = 23,308.04 : x
  2. Step 2: Convert to fraction form
    60,757.94/91,074.36 = 23,308.04/x
  3. Step 3: Cross multiply
    60,757.94x = 91,074.36 × 23,308.04
  4. Step 4: Simplify right side
    60,757.94x = 2,122,764,825.85
  5. Step 5: Solve for x
    x = 2,122,764,825.85/60,757.94
  6. Step 6: Final answer
    x = 34,938.06

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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.