Home / 133,931.28-200,896.92-50,825.28

Finding the Fourth Proportional to 133,931.28, 200,896.92 and 50,825.28

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Solution

The fourth proportional to 133,931.28, 200,896.92 and 50,825.28 is: 76,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,931.28 : 200,896.92 = 50,825.28 : x
  2. Step 2: Convert to fraction form
    133,931.28/200,896.92 = 50,825.28/x
  3. Step 3: Cross multiply
    133,931.28x = 200,896.92 × 50,825.28
  4. Step 4: Simplify right side
    133,931.28x = 10,210,642,210.14
  5. Step 5: Solve for x
    x = 10,210,642,210.14/133,931.28
  6. Step 6: Final answer
    x = 76,237.92

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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.