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Finding the Fourth Proportional to 122,198.73, 183,326.72 and 37,954.59

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Solution

The fourth proportional to 122,198.73, 183,326.72 and 37,954.59 is: 56,940.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,198.73 : 183,326.72 = 37,954.59 : x
  2. Step 2: Convert to fraction form
    122,198.73/183,326.72 = 37,954.59/x
  3. Step 3: Cross multiply
    122,198.73x = 183,326.72 × 37,954.59
  4. Step 4: Simplify right side
    122,198.73x = 6,958,090,303.87
  5. Step 5: Solve for x
    x = 6,958,090,303.87/122,198.73
  6. Step 6: Final answer
    x = 56,940.77

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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.