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Finding the Fourth Proportional to 69,596.83, 104,344.12 and 22,184.64

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Solution

The fourth proportional to 69,596.83, 104,344.12 and 22,184.64 is: 33,260.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,596.83 : 104,344.12 = 22,184.64 : x
  2. Step 2: Convert to fraction form
    69,596.83/104,344.12 = 22,184.64/x
  3. Step 3: Cross multiply
    69,596.83x = 104,344.12 × 22,184.64
  4. Step 4: Simplify right side
    69,596.83x = 2,314,836,738.32
  5. Step 5: Solve for x
    x = 2,314,836,738.32/69,596.83
  6. Step 6: Final answer
    x = 33,260.66

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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.