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Finding the Fourth Proportional to 60,663.44, 90,933.57 and 23,213.90

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Solution

The fourth proportional to 60,663.44, 90,933.57 and 23,213.90 is: 34,797.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,663.44 : 90,933.57 = 23,213.90 : x
  2. Step 2: Convert to fraction form
    60,663.44/90,933.57 = 23,213.90/x
  3. Step 3: Cross multiply
    60,663.44x = 90,933.57 × 23,213.90
  4. Step 4: Simplify right side
    60,663.44x = 2,110,922,800.62
  5. Step 5: Solve for x
    x = 2,110,922,800.62/60,663.44
  6. Step 6: Final answer
    x = 34,797.28

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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.