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Finding the Fourth Proportional to 224,808.62, 336,993.68 and 89,832.42

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Solution

The fourth proportional to 224,808.62, 336,993.68 and 89,832.42 is: 134,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,808.62 : 336,993.68 = 89,832.42 : x
  2. Step 2: Convert to fraction form
    224,808.62/336,993.68 = 89,832.42/x
  3. Step 3: Cross multiply
    224,808.62x = 336,993.68 × 89,832.42
  4. Step 4: Simplify right side
    224,808.62x = 30,272,957,799.11
  5. Step 5: Solve for x
    x = 30,272,957,799.11/224,808.62
  6. Step 6: Final answer
    x = 134,661.02

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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.