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Finding the Fourth Proportional to 62,662.64, 93,998.26 and 25,223

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Solution

The fourth proportional to 62,662.64, 93,998.26 and 25,223 is: 37,836.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,662.64 : 93,998.26 = 25,223 : x
  2. Step 2: Convert to fraction form
    62,662.64/93,998.26 = 25,223/x
  3. Step 3: Cross multiply
    62,662.64x = 93,998.26 × 25,223
  4. Step 4: Simplify right side
    62,662.64x = 2,370,918,111.98
  5. Step 5: Solve for x
    x = 2,370,918,111.98/62,662.64
  6. Step 6: Final answer
    x = 37,836.23

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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.