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Finding the Fourth Proportional to 224,505.26, 336,813.36 and 66,733.04

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Solution

The fourth proportional to 224,505.26, 336,813.36 and 66,733.04 is: 100,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,505.26 : 336,813.36 = 66,733.04 : x
  2. Step 2: Convert to fraction form
    224,505.26/336,813.36 = 66,733.04/x
  3. Step 3: Cross multiply
    224,505.26x = 336,813.36 × 66,733.04
  4. Step 4: Simplify right side
    224,505.26x = 22,476,579,425.41
  5. Step 5: Solve for x
    x = 22,476,579,425.41/224,505.26
  6. Step 6: Final answer
    x = 100,116.05

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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.