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Finding the Fourth Proportional to 63,082.84, 94,629.72 and 23,112.68

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Solution

The fourth proportional to 63,082.84, 94,629.72 and 23,112.68 is: 34,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,082.84 : 94,629.72 = 23,112.68 : x
  2. Step 2: Convert to fraction form
    63,082.84/94,629.72 = 23,112.68/x
  3. Step 3: Cross multiply
    63,082.84x = 94,629.72 × 23,112.68
  4. Step 4: Simplify right side
    63,082.84x = 2,187,146,436.85
  5. Step 5: Solve for x
    x = 2,187,146,436.85/63,082.84
  6. Step 6: Final answer
    x = 34,671.02

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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.