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Finding the Fourth Proportional to 123,092.19, 184,639.10 and 44,207.10

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Solution

The fourth proportional to 123,092.19, 184,639.10 and 44,207.10 is: 66,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,092.19 : 184,639.10 = 44,207.10 : x
  2. Step 2: Convert to fraction form
    123,092.19/184,639.10 = 44,207.10/x
  3. Step 3: Cross multiply
    123,092.19x = 184,639.10 × 44,207.10
  4. Step 4: Simplify right side
    123,092.19x = 8,162,358,936.57
  5. Step 5: Solve for x
    x = 8,162,358,936.57/123,092.19
  6. Step 6: Final answer
    x = 66,310.94

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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.