Home / 69,626.54-104,429-22,879.10

Finding the Fourth Proportional to 69,626.54, 104,429 and 22,879.10

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Solution

The fourth proportional to 69,626.54, 104,429 and 22,879.10 is: 34,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,626.54 : 104,429 = 22,879.10 : x
  2. Step 2: Convert to fraction form
    69,626.54/104,429 = 22,879.10/x
  3. Step 3: Cross multiply
    69,626.54x = 104,429 × 22,879.10
  4. Step 4: Simplify right side
    69,626.54x = 2,389,241,533.90
  5. Step 5: Solve for x
    x = 2,389,241,533.90/69,626.54
  6. Step 6: Final answer
    x = 34,315.10

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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.