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Finding the Fourth Proportional to 224,910.51, 337,199.10 and 136,143.02

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Solution

The fourth proportional to 224,910.51, 337,199.10 and 136,143.02 is: 204,113.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,910.51 : 337,199.10 = 136,143.02 : x
  2. Step 2: Convert to fraction form
    224,910.51/337,199.10 = 136,143.02/x
  3. Step 3: Cross multiply
    224,910.51x = 337,199.10 × 136,143.02
  4. Step 4: Simplify right side
    224,910.51x = 45,907,303,815.28
  5. Step 5: Solve for x
    x = 45,907,303,815.28/224,910.51
  6. Step 6: Final answer
    x = 204,113.64

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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.