Home / 267,226.16-400,876.11-89,783.91

Finding the Fourth Proportional to 267,226.16, 400,876.11 and 89,783.91

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Solution

The fourth proportional to 267,226.16, 400,876.11 and 89,783.91 is: 134,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,226.16 : 400,876.11 = 89,783.91 : x
  2. Step 2: Convert to fraction form
    267,226.16/400,876.11 = 89,783.91/x
  3. Step 3: Cross multiply
    267,226.16x = 400,876.11 × 89,783.91
  4. Step 4: Simplify right side
    267,226.16x = 35,992,224,581.39
  5. Step 5: Solve for x
    x = 35,992,224,581.39/267,226.16
  6. Step 6: Final answer
    x = 134,688.26

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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.