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Finding the Fourth Proportional to 224,200.71, 336,381.30 and 96,063.21

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Solution

The fourth proportional to 224,200.71, 336,381.30 and 96,063.21 is: 144,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,200.71 : 336,381.30 = 96,063.21 : x
  2. Step 2: Convert to fraction form
    224,200.71/336,381.30 = 96,063.21/x
  3. Step 3: Cross multiply
    224,200.71x = 336,381.30 × 96,063.21
  4. Step 4: Simplify right side
    224,200.71x = 32,313,867,461.97
  5. Step 5: Solve for x
    x = 32,313,867,461.97/224,200.71
  6. Step 6: Final answer
    x = 144,129.19

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1.5x scale

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.