Home / 267,924.11-401,784.91-107,945.80

Finding the Fourth Proportional to 267,924.11, 401,784.91 and 107,945.80

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Solution

The fourth proportional to 267,924.11, 401,784.91 and 107,945.80 is: 161,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,924.11 : 401,784.91 = 107,945.80 : x
  2. Step 2: Convert to fraction form
    267,924.11/401,784.91 = 107,945.80/x
  3. Step 3: Cross multiply
    267,924.11x = 401,784.91 × 107,945.80
  4. Step 4: Simplify right side
    267,924.11x = 43,370,992,263.55
  5. Step 5: Solve for x
    x = 43,370,992,263.55/267,924.11
  6. Step 6: Final answer
    x = 161,877.90

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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.