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Finding the Fourth Proportional to 69,202.61, 95,499.60 and 37,371.51

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Solution

The fourth proportional to 69,202.61, 95,499.60 and 37,371.51 is: 51,572.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,202.61 : 95,499.60 = 37,371.51 : x
  2. Step 2: Convert to fraction form
    69,202.61/95,499.60 = 37,371.51/x
  3. Step 3: Cross multiply
    69,202.61x = 95,499.60 × 37,371.51
  4. Step 4: Simplify right side
    69,202.61x = 3,568,964,252.51
  5. Step 5: Solve for x
    x = 3,568,964,252.51/69,202.61
  6. Step 6: Final answer
    x = 51,572.68

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Why These Related Problems?

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