Home / 134,393.28-201,449.30-50,119.56

Finding the Fourth Proportional to 134,393.28, 201,449.30 and 50,119.56

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Solution

The fourth proportional to 134,393.28, 201,449.30 and 50,119.56 is: 75,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,393.28 : 201,449.30 = 50,119.56 : x
  2. Step 2: Convert to fraction form
    134,393.28/201,449.30 = 50,119.56/x
  3. Step 3: Cross multiply
    134,393.28x = 201,449.30 × 50,119.56
  4. Step 4: Simplify right side
    134,393.28x = 10,096,550,027.71
  5. Step 5: Solve for x
    x = 10,096,550,027.71/134,393.28
  6. Step 6: Final answer
    x = 75,126.90

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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.