Home / 69,536.34-104,269.98-22,145.25

Finding the Fourth Proportional to 69,536.34, 104,269.98 and 22,145.25

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Solution

The fourth proportional to 69,536.34, 104,269.98 and 22,145.25 is: 33,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,536.34 : 104,269.98 = 22,145.25 : x
  2. Step 2: Convert to fraction form
    69,536.34/104,269.98 = 22,145.25/x
  3. Step 3: Cross multiply
    69,536.34x = 104,269.98 × 22,145.25
  4. Step 4: Simplify right side
    69,536.34x = 2,309,084,662.13
  5. Step 5: Solve for x
    x = 2,309,084,662.13/69,536.34
  6. Step 6: Final answer
    x = 33,206.88

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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.