Home / 69,103.04-103,669.68-22,355.24

Finding the Fourth Proportional to 69,103.04, 103,669.68 and 22,355.24

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Solution

The fourth proportional to 69,103.04, 103,669.68 and 22,355.24 is: 33,537.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,103.04 : 103,669.68 = 22,355.24 : x
  2. Step 2: Convert to fraction form
    69,103.04/103,669.68 = 22,355.24/x
  3. Step 3: Cross multiply
    69,103.04x = 103,669.68 × 22,355.24
  4. Step 4: Simplify right side
    69,103.04x = 2,317,560,577.12
  5. Step 5: Solve for x
    x = 2,317,560,577.12/69,103.04
  6. Step 6: Final answer
    x = 33,537.75

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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.