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Finding the Fourth Proportional to 62,816.64, 94,224.64 and 23,372.80

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Solution

The fourth proportional to 62,816.64, 94,224.64 and 23,372.80 is: 35,059.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,816.64 : 94,224.64 = 23,372.80 : x
  2. Step 2: Convert to fraction form
    62,816.64/94,224.64 = 23,372.80/x
  3. Step 3: Cross multiply
    62,816.64x = 94,224.64 × 23,372.80
  4. Step 4: Simplify right side
    62,816.64x = 2,202,293,665.79
  5. Step 5: Solve for x
    x = 2,202,293,665.79/62,816.64
  6. Step 6: Final answer
    x = 35,059.08

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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.