Home / 89,226.84-134,049.42-84,183.24

Finding the Fourth Proportional to 89,226.84, 134,049.42 and 84,183.24

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Solution

The fourth proportional to 89,226.84, 134,049.42 and 84,183.24 is: 126,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,226.84 : 134,049.42 = 84,183.24 : x
  2. Step 2: Convert to fraction form
    89,226.84/134,049.42 = 84,183.24/x
  3. Step 3: Cross multiply
    89,226.84x = 134,049.42 × 84,183.24
  4. Step 4: Simplify right side
    89,226.84x = 11,284,714,495.72
  5. Step 5: Solve for x
    x = 11,284,714,495.72/89,226.84
  6. Step 6: Final answer
    x = 126,472.20

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1.5x scale

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.