Home / 134,757.64-202,311.42-103,614.76

Finding the Fourth Proportional to 134,757.64, 202,311.42 and 103,614.76

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Solution

The fourth proportional to 134,757.64, 202,311.42 and 103,614.76 is: 155,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,757.64 : 202,311.42 = 103,614.76 : x
  2. Step 2: Convert to fraction form
    134,757.64/202,311.42 = 103,614.76/x
  3. Step 3: Cross multiply
    134,757.64x = 202,311.42 × 103,614.76
  4. Step 4: Simplify right side
    134,757.64x = 20,962,449,228.56
  5. Step 5: Solve for x
    x = 20,962,449,228.56/134,757.64
  6. Step 6: Final answer
    x = 155,556.67

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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.