Home / 224,272.29-336,351.14-66,463.89

Finding the Fourth Proportional to 224,272.29, 336,351.14 and 66,463.89

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Solution

The fourth proportional to 224,272.29, 336,351.14 and 66,463.89 is: 99,678.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,272.29 : 336,351.14 = 66,463.89 : x
  2. Step 2: Convert to fraction form
    224,272.29/336,351.14 = 66,463.89/x
  3. Step 3: Cross multiply
    224,272.29x = 336,351.14 × 66,463.89
  4. Step 4: Simplify right side
    224,272.29x = 22,355,204,838.02
  5. Step 5: Solve for x
    x = 22,355,204,838.02/224,272.29
  6. Step 6: Final answer
    x = 99,678.85

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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.