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Finding the Fourth Proportional to 133,624.32, 200,452.97 and 43,664.91

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Solution

The fourth proportional to 133,624.32, 200,452.97 and 43,664.91 is: 65,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,624.32 : 200,452.97 = 43,664.91 : x
  2. Step 2: Convert to fraction form
    133,624.32/200,452.97 = 43,664.91/x
  3. Step 3: Cross multiply
    133,624.32x = 200,452.97 × 43,664.91
  4. Step 4: Simplify right side
    133,624.32x = 8,752,760,894.28
  5. Step 5: Solve for x
    x = 8,752,760,894.28/133,624.32
  6. Step 6: Final answer
    x = 65,502.75

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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.