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Finding the Fourth Proportional to 224,226.46, 336,348.63 and 89,316.10

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Solution

The fourth proportional to 224,226.46, 336,348.63 and 89,316.10 is: 133,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,226.46 : 336,348.63 = 89,316.10 : x
  2. Step 2: Convert to fraction form
    224,226.46/336,348.63 = 89,316.10/x
  3. Step 3: Cross multiply
    224,226.46x = 336,348.63 × 89,316.10
  4. Step 4: Simplify right side
    224,226.46x = 30,041,347,871.94
  5. Step 5: Solve for x
    x = 30,041,347,871.94/224,226.46
  6. Step 6: Final answer
    x = 133,977.71

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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.