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Finding the Fourth Proportional to 69,797.37, 104,713.64 and 22,416.72

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Solution

The fourth proportional to 69,797.37, 104,713.64 and 22,416.72 is: 33,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,797.37 : 104,713.64 = 22,416.72 : x
  2. Step 2: Convert to fraction form
    69,797.37/104,713.64 = 22,416.72/x
  3. Step 3: Cross multiply
    69,797.37x = 104,713.64 × 22,416.72
  4. Step 4: Simplify right side
    69,797.37x = 2,347,336,348.06
  5. Step 5: Solve for x
    x = 2,347,336,348.06/69,797.37
  6. Step 6: Final answer
    x = 33,630.73

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1.5x scale

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.