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Finding the Fourth Proportional to 69,371.69, 95,732.92 and 37,540.58

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Solution

The fourth proportional to 69,371.69, 95,732.92 and 37,540.58 is: 51,806.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,371.69 : 95,732.92 = 37,540.58 : x
  2. Step 2: Convert to fraction form
    69,371.69/95,732.92 = 37,540.58/x
  3. Step 3: Cross multiply
    69,371.69x = 95,732.92 × 37,540.58
  4. Step 4: Simplify right side
    69,371.69x = 3,593,869,341.89
  5. Step 5: Solve for x
    x = 3,593,869,341.89/69,371.69
  6. Step 6: Final answer
    x = 51,806.00

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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.