Home / 69,539.33-104,317.14-22,137.82

Finding the Fourth Proportional to 69,539.33, 104,317.14 and 22,137.82

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Solution

The fourth proportional to 69,539.33, 104,317.14 and 22,137.82 is: 33,209.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,539.33 : 104,317.14 = 22,137.82 : x
  2. Step 2: Convert to fraction form
    69,539.33/104,317.14 = 22,137.82/x
  3. Step 3: Cross multiply
    69,539.33x = 104,317.14 × 22,137.82
  4. Step 4: Simplify right side
    69,539.33x = 2,309,354,068.23
  5. Step 5: Solve for x
    x = 2,309,354,068.23/69,539.33
  6. Step 6: Final answer
    x = 33,209.32

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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.