Home / 69,754.87-104,639.19-22,358.06

Finding the Fourth Proportional to 69,754.87, 104,639.19 and 22,358.06

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Solution

The fourth proportional to 69,754.87, 104,639.19 and 22,358.06 is: 33,539.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,754.87 : 104,639.19 = 22,358.06 : x
  2. Step 2: Convert to fraction form
    69,754.87/104,639.19 = 22,358.06/x
  3. Step 3: Cross multiply
    69,754.87x = 104,639.19 × 22,358.06
  4. Step 4: Simplify right side
    69,754.87x = 2,339,528,653.39
  5. Step 5: Solve for x
    x = 2,339,528,653.39/69,754.87
  6. Step 6: Final answer
    x = 33,539.29

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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.