Home / 267,622.32-401,083.56-109,665.84

Finding the Fourth Proportional to 267,622.32, 401,083.56 and 109,665.84

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Solution

The fourth proportional to 267,622.32, 401,083.56 and 109,665.84 is: 164,355.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,622.32 : 401,083.56 = 109,665.84 : x
  2. Step 2: Convert to fraction form
    267,622.32/401,083.56 = 109,665.84/x
  3. Step 3: Cross multiply
    267,622.32x = 401,083.56 × 109,665.84
  4. Step 4: Simplify right side
    267,622.32x = 43,985,165,517.59
  5. Step 5: Solve for x
    x = 43,985,165,517.59/267,622.32
  6. Step 6: Final answer
    x = 164,355.37

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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.