Home / 194,696.12-268,672.74-108,658.82

Finding the Fourth Proportional to 194,696.12, 268,672.74 and 108,658.82

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Solution

The fourth proportional to 194,696.12, 268,672.74 and 108,658.82 is: 149,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,696.12 : 268,672.74 = 108,658.82 : x
  2. Step 2: Convert to fraction form
    194,696.12/268,672.74 = 108,658.82/x
  3. Step 3: Cross multiply
    194,696.12x = 268,672.74 × 108,658.82
  4. Step 4: Simplify right side
    194,696.12x = 29,193,662,894.57
  5. Step 5: Solve for x
    x = 29,193,662,894.57/194,696.12
  6. Step 6: Final answer
    x = 149,944.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.