Home / 69,069.14-103,635.15-33,511.27

Finding the Fourth Proportional to 69,069.14, 103,635.15 and 33,511.27

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Solution

The fourth proportional to 69,069.14, 103,635.15 and 33,511.27 is: 50,282.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,069.14 : 103,635.15 = 33,511.27 : x
  2. Step 2: Convert to fraction form
    69,069.14/103,635.15 = 33,511.27/x
  3. Step 3: Cross multiply
    69,069.14x = 103,635.15 × 33,511.27
  4. Step 4: Simplify right side
    69,069.14x = 3,472,944,974.96
  5. Step 5: Solve for x
    x = 3,472,944,974.96/69,069.14
  6. Step 6: Final answer
    x = 50,282.15

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1.5x scale

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.