Home / 224,118.23-336,226.55-66,358.98

Finding the Fourth Proportional to 224,118.23, 336,226.55 and 66,358.98

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Solution

The fourth proportional to 224,118.23, 336,226.55 and 66,358.98 is: 99,553.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,118.23 : 336,226.55 = 66,358.98 : x
  2. Step 2: Convert to fraction form
    224,118.23/336,226.55 = 66,358.98/x
  3. Step 3: Cross multiply
    224,118.23x = 336,226.55 × 66,358.98
  4. Step 4: Simplify right side
    224,118.23x = 22,311,650,575.12
  5. Step 5: Solve for x
    x = 22,311,650,575.12/224,118.23
  6. Step 6: Final answer
    x = 99,553.04

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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.