Home / 133,933.28-200,899.92-50,827.28

Finding the Fourth Proportional to 133,933.28, 200,899.92 and 50,827.28

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Solution

The fourth proportional to 133,933.28, 200,899.92 and 50,827.28 is: 76,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,933.28 : 200,899.92 = 50,827.28 : x
  2. Step 2: Convert to fraction form
    133,933.28/200,899.92 = 50,827.28/x
  3. Step 3: Cross multiply
    133,933.28x = 200,899.92 × 50,827.28
  4. Step 4: Simplify right side
    133,933.28x = 10,211,196,485.82
  5. Step 5: Solve for x
    x = 10,211,196,485.82/133,933.28
  6. Step 6: Final answer
    x = 76,240.92

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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.