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Finding the Fourth Proportional to 44,662.33, 66,905.92 and 25,902.97

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Solution

The fourth proportional to 44,662.33, 66,905.92 and 25,902.97 is: 38,803.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,662.33 : 66,905.92 = 25,902.97 : x
  2. Step 2: Convert to fraction form
    44,662.33/66,905.92 = 25,902.97/x
  3. Step 3: Cross multiply
    44,662.33x = 66,905.92 × 25,902.97
  4. Step 4: Simplify right side
    44,662.33x = 1,733,061,909.07
  5. Step 5: Solve for x
    x = 1,733,061,909.07/44,662.33
  6. Step 6: Final answer
    x = 38,803.66

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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.