Home / 69,591.21-104,377.46-19,675.23

Finding the Fourth Proportional to 69,591.21, 104,377.46 and 19,675.23

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Solution

The fourth proportional to 69,591.21, 104,377.46 and 19,675.23 is: 29,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,591.21 : 104,377.46 = 19,675.23 : x
  2. Step 2: Convert to fraction form
    69,591.21/104,377.46 = 19,675.23/x
  3. Step 3: Cross multiply
    69,591.21x = 104,377.46 × 19,675.23
  4. Step 4: Simplify right side
    69,591.21x = 2,053,650,433.94
  5. Step 5: Solve for x
    x = 2,053,650,433.94/69,591.21
  6. Step 6: Final answer
    x = 29,510.20

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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.