Home / 69,660.69-104,506.16-22,911.81

Finding the Fourth Proportional to 69,660.69, 104,506.16 and 22,911.81

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Solution

The fourth proportional to 69,660.69, 104,506.16 and 22,911.81 is: 34,372.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,660.69 : 104,506.16 = 22,911.81 : x
  2. Step 2: Convert to fraction form
    69,660.69/104,506.16 = 22,911.81/x
  3. Step 3: Cross multiply
    69,660.69x = 104,506.16 × 22,911.81
  4. Step 4: Simplify right side
    69,660.69x = 2,394,425,167.19
  5. Step 5: Solve for x
    x = 2,394,425,167.19/69,660.69
  6. Step 6: Final answer
    x = 34,372.69

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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.