Home / 133,729.32-200,567.98-50,629.80

Finding the Fourth Proportional to 133,729.32, 200,567.98 and 50,629.80

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Solution

The fourth proportional to 133,729.32, 200,567.98 and 50,629.80 is: 75,934.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,729.32 : 200,567.98 = 50,629.80 : x
  2. Step 2: Convert to fraction form
    133,729.32/200,567.98 = 50,629.80/x
  3. Step 3: Cross multiply
    133,729.32x = 200,567.98 × 50,629.80
  4. Step 4: Simplify right side
    133,729.32x = 10,154,716,713.80
  5. Step 5: Solve for x
    x = 10,154,716,713.80/133,729.32
  6. Step 6: Final answer
    x = 75,934.86

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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.