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Finding the Fourth Proportional to 63,361.54, 95,060.31 and 31,733.47

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Solution

The fourth proportional to 63,361.54, 95,060.31 and 31,733.47 is: 47,609.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,361.54 : 95,060.31 = 31,733.47 : x
  2. Step 2: Convert to fraction form
    63,361.54/95,060.31 = 31,733.47/x
  3. Step 3: Cross multiply
    63,361.54x = 95,060.31 × 31,733.47
  4. Step 4: Simplify right side
    63,361.54x = 3,016,593,495.58
  5. Step 5: Solve for x
    x = 3,016,593,495.58/63,361.54
  6. Step 6: Final answer
    x = 47,609.22

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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.