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Finding the Fourth Proportional to 69,082.40, 103,621.08 and 22,334

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Solution

The fourth proportional to 69,082.40, 103,621.08 and 22,334 is: 33,500.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,082.40 : 103,621.08 = 22,334 : x
  2. Step 2: Convert to fraction form
    69,082.40/103,621.08 = 22,334/x
  3. Step 3: Cross multiply
    69,082.40x = 103,621.08 × 22,334
  4. Step 4: Simplify right side
    69,082.40x = 2,314,273,200.72
  5. Step 5: Solve for x
    x = 2,314,273,200.72/69,082.40
  6. Step 6: Final answer
    x = 33,500.19

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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.