Home / 133,823.21-200,753.91-43,846.68

Finding the Fourth Proportional to 133,823.21, 200,753.91 and 43,846.68

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Solution

The fourth proportional to 133,823.21, 200,753.91 and 43,846.68 is: 65,776.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,823.21 : 200,753.91 = 43,846.68 : x
  2. Step 2: Convert to fraction form
    133,823.21/200,753.91 = 43,846.68/x
  3. Step 3: Cross multiply
    133,823.21x = 200,753.91 × 43,846.68
  4. Step 4: Simplify right side
    133,823.21x = 8,802,393,203.35
  5. Step 5: Solve for x
    x = 8,802,393,203.35/133,823.21
  6. Step 6: Final answer
    x = 65,776.28

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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.