Home / 69,390.27-104,084.39-22,005.27

Finding the Fourth Proportional to 69,390.27, 104,084.39 and 22,005.27

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Solution

The fourth proportional to 69,390.27, 104,084.39 and 22,005.27 is: 33,007.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,390.27 : 104,084.39 = 22,005.27 : x
  2. Step 2: Convert to fraction form
    69,390.27/104,084.39 = 22,005.27/x
  3. Step 3: Cross multiply
    69,390.27x = 104,084.39 × 22,005.27
  4. Step 4: Simplify right side
    69,390.27x = 2,290,405,159.75
  5. Step 5: Solve for x
    x = 2,290,405,159.75/69,390.27
  6. Step 6: Final answer
    x = 33,007.58

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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.