Home / 69,517.33-104,282.15-19,597.87

Finding the Fourth Proportional to 69,517.33, 104,282.15 and 19,597.87

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Solution

The fourth proportional to 69,517.33, 104,282.15 and 19,597.87 is: 29,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,517.33 : 104,282.15 = 19,597.87 : x
  2. Step 2: Convert to fraction form
    69,517.33/104,282.15 = 19,597.87/x
  3. Step 3: Cross multiply
    69,517.33x = 104,282.15 × 19,597.87
  4. Step 4: Simplify right side
    69,517.33x = 2,043,708,019.02
  5. Step 5: Solve for x
    x = 2,043,708,019.02/69,517.33
  6. Step 6: Final answer
    x = 29,398.54

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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.