Home / 267,310.17-401,002.11-89,830.94

Finding the Fourth Proportional to 267,310.17, 401,002.11 and 89,830.94

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Solution

The fourth proportional to 267,310.17, 401,002.11 and 89,830.94 is: 134,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,310.17 : 401,002.11 = 89,830.94 : x
  2. Step 2: Convert to fraction form
    267,310.17/401,002.11 = 89,830.94/x
  3. Step 3: Cross multiply
    267,310.17x = 401,002.11 × 89,830.94
  4. Step 4: Simplify right side
    267,310.17x = 36,022,394,478.27
  5. Step 5: Solve for x
    x = 36,022,394,478.27/267,310.17
  6. Step 6: Final answer
    x = 134,758.79

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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.