Home / 133,546.10-200,341.04-63,401.72

Finding the Fourth Proportional to 133,546.10, 200,341.04 and 63,401.72

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Solution

The fourth proportional to 133,546.10, 200,341.04 and 63,401.72 is: 95,112.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,546.10 : 200,341.04 = 63,401.72 : x
  2. Step 2: Convert to fraction form
    133,546.10/200,341.04 = 63,401.72/x
  3. Step 3: Cross multiply
    133,546.10x = 200,341.04 × 63,401.72
  4. Step 4: Simplify right side
    133,546.10x = 12,701,965,203.88
  5. Step 5: Solve for x
    x = 12,701,965,203.88/133,546.10
  6. Step 6: Final answer
    x = 95,112.97

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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.