Home / 193,078.08-266,454.99-108,192

Finding the Fourth Proportional to 193,078.08, 266,454.99 and 108,192

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Solution

The fourth proportional to 193,078.08, 266,454.99 and 108,192 is: 149,309.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,078.08 : 266,454.99 = 108,192 : x
  2. Step 2: Convert to fraction form
    193,078.08/266,454.99 = 108,192/x
  3. Step 3: Cross multiply
    193,078.08x = 266,454.99 × 108,192
  4. Step 4: Simplify right side
    193,078.08x = 28,828,298,278.08
  5. Step 5: Solve for x
    x = 28,828,298,278.08/193,078.08
  6. Step 6: Final answer
    x = 149,309.02

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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.