Home / 267,552.57-401,370.32-90,045.73

Finding the Fourth Proportional to 267,552.57, 401,370.32 and 90,045.73

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Solution

The fourth proportional to 267,552.57, 401,370.32 and 90,045.73 is: 135,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,552.57 : 401,370.32 = 90,045.73 : x
  2. Step 2: Convert to fraction form
    267,552.57/401,370.32 = 90,045.73/x
  3. Step 3: Cross multiply
    267,552.57x = 401,370.32 × 90,045.73
  4. Step 4: Simplify right side
    267,552.57x = 36,141,683,464.73
  5. Step 5: Solve for x
    x = 36,141,683,464.73/267,552.57
  6. Step 6: Final answer
    x = 135,082.55

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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.