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Finding the Fourth Proportional to 69,832.82, 96,371.01 and 38,003.46

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Solution

The fourth proportional to 69,832.82, 96,371.01 and 38,003.46 is: 52,445.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,832.82 : 96,371.01 = 38,003.46 : x
  2. Step 2: Convert to fraction form
    69,832.82/96,371.01 = 38,003.46/x
  3. Step 3: Cross multiply
    69,832.82x = 96,371.01 × 38,003.46
  4. Step 4: Simplify right side
    69,832.82x = 3,662,431,823.69
  5. Step 5: Solve for x
    x = 3,662,431,823.69/69,832.82
  6. Step 6: Final answer
    x = 52,445.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.