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Finding the Fourth Proportional to 122,195.62, 183,322.11 and 37,951.42

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Solution

The fourth proportional to 122,195.62, 183,322.11 and 37,951.42 is: 56,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,195.62 : 183,322.11 = 37,951.42 : x
  2. Step 2: Convert to fraction form
    122,195.62/183,322.11 = 37,951.42/x
  3. Step 3: Cross multiply
    122,195.62x = 183,322.11 × 37,951.42
  4. Step 4: Simplify right side
    122,195.62x = 6,957,334,391.90
  5. Step 5: Solve for x
    x = 6,957,334,391.90/122,195.62
  6. Step 6: Final answer
    x = 56,936.04

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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.