Home / 69,790.68-104,684.04-22,405.38

Finding the Fourth Proportional to 69,790.68, 104,684.04 and 22,405.38

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Solution

The fourth proportional to 69,790.68, 104,684.04 and 22,405.38 is: 33,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,790.68 : 104,684.04 = 22,405.38 : x
  2. Step 2: Convert to fraction form
    69,790.68/104,684.04 = 22,405.38/x
  3. Step 3: Cross multiply
    69,790.68x = 104,684.04 × 22,405.38
  4. Step 4: Simplify right side
    69,790.68x = 2,345,485,696.14
  5. Step 5: Solve for x
    x = 2,345,485,696.14/69,790.68
  6. Step 6: Final answer
    x = 33,607.43

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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.