Home / 89,827.46-134,593.41-71,226.98

Finding the Fourth Proportional to 89,827.46, 134,593.41 and 71,226.98

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Solution

The fourth proportional to 89,827.46, 134,593.41 and 71,226.98 is: 106,723.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,827.46 : 134,593.41 = 71,226.98 : x
  2. Step 2: Convert to fraction form
    89,827.46/134,593.41 = 71,226.98/x
  3. Step 3: Cross multiply
    89,827.46x = 134,593.41 × 71,226.98
  4. Step 4: Simplify right side
    89,827.46x = 9,586,682,122.20
  5. Step 5: Solve for x
    x = 9,586,682,122.20/89,827.46
  6. Step 6: Final answer
    x = 106,723.29

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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.