Home / 267,496.12-401,266.05-109,725.94

Finding the Fourth Proportional to 267,496.12, 401,266.05 and 109,725.94

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Solution

The fourth proportional to 267,496.12, 401,266.05 and 109,725.94 is: 164,597.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,496.12 : 401,266.05 = 109,725.94 : x
  2. Step 2: Convert to fraction form
    267,496.12/401,266.05 = 109,725.94/x
  3. Step 3: Cross multiply
    267,496.12x = 401,266.05 × 109,725.94
  4. Step 4: Simplify right side
    267,496.12x = 44,029,291,971.38
  5. Step 5: Solve for x
    x = 44,029,291,971.38/267,496.12
  6. Step 6: Final answer
    x = 164,597.87

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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.