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Finding the Fourth Proportional to 69,596.50, 104,343.63 and 22,184.30

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Solution

The fourth proportional to 69,596.50, 104,343.63 and 22,184.30 is: 33,260.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,596.50 : 104,343.63 = 22,184.30 : x
  2. Step 2: Convert to fraction form
    69,596.50/104,343.63 = 22,184.30/x
  3. Step 3: Cross multiply
    69,596.50x = 104,343.63 × 22,184.30
  4. Step 4: Simplify right side
    69,596.50x = 2,314,790,391.01
  5. Step 5: Solve for x
    x = 2,314,790,391.01/69,596.50
  6. Step 6: Final answer
    x = 33,260.16

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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.