Home / 69,556.32-104,345.36-22,182.03

Finding the Fourth Proportional to 69,556.32, 104,345.36 and 22,182.03

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Solution

The fourth proportional to 69,556.32, 104,345.36 and 22,182.03 is: 33,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,556.32 : 104,345.36 = 22,182.03 : x
  2. Step 2: Convert to fraction form
    69,556.32/104,345.36 = 22,182.03/x
  3. Step 3: Cross multiply
    69,556.32x = 104,345.36 × 22,182.03
  4. Step 4: Simplify right side
    69,556.32x = 2,314,591,905.88
  5. Step 5: Solve for x
    x = 2,314,591,905.88/69,556.32
  6. Step 6: Final answer
    x = 33,276.51

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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.