Home / 119,198.53-179,635.12-107,367.15

Finding the Fourth Proportional to 119,198.53, 179,635.12 and 107,367.15

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Solution

The fourth proportional to 119,198.53, 179,635.12 and 107,367.15 is: 161,804.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,198.53 : 179,635.12 = 107,367.15 : x
  2. Step 2: Convert to fraction form
    119,198.53/179,635.12 = 107,367.15/x
  3. Step 3: Cross multiply
    119,198.53x = 179,635.12 × 107,367.15
  4. Step 4: Simplify right side
    119,198.53x = 19,286,910,874.31
  5. Step 5: Solve for x
    x = 19,286,910,874.31/119,198.53
  6. Step 6: Final answer
    x = 161,804.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.