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Finding the Fourth Proportional to 133,682.87, 200,536.67 and 43,726.09

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Solution

The fourth proportional to 133,682.87, 200,536.67 and 43,726.09 is: 65,593.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,682.87 : 200,536.67 = 43,726.09 : x
  2. Step 2: Convert to fraction form
    133,682.87/200,536.67 = 43,726.09/x
  3. Step 3: Cross multiply
    133,682.87x = 200,536.67 × 43,726.09
  4. Step 4: Simplify right side
    133,682.87x = 8,768,684,590.04
  5. Step 5: Solve for x
    x = 8,768,684,590.04/133,682.87
  6. Step 6: Final answer
    x = 65,593.18

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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.