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Finding the Fourth Proportional to 122,194.62, 183,320.61 and 37,950.42

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Solution

The fourth proportional to 122,194.62, 183,320.61 and 37,950.42 is: 56,934.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,194.62 : 183,320.61 = 37,950.42 : x
  2. Step 2: Convert to fraction form
    122,194.62/183,320.61 = 37,950.42/x
  3. Step 3: Cross multiply
    122,194.62x = 183,320.61 × 37,950.42
  4. Step 4: Simplify right side
    122,194.62x = 6,957,094,144.16
  5. Step 5: Solve for x
    x = 6,957,094,144.16/122,194.62
  6. Step 6: Final answer
    x = 56,934.54

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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.