Home / 134,920.43-202,343.69-50,674.08

Finding the Fourth Proportional to 134,920.43, 202,343.69 and 50,674.08

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Solution

The fourth proportional to 134,920.43, 202,343.69 and 50,674.08 is: 75,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,920.43 : 202,343.69 = 50,674.08 : x
  2. Step 2: Convert to fraction form
    134,920.43/202,343.69 = 50,674.08/x
  3. Step 3: Cross multiply
    134,920.43x = 202,343.69 × 50,674.08
  4. Step 4: Simplify right side
    134,920.43x = 10,253,580,334.56
  5. Step 5: Solve for x
    x = 10,253,580,334.56/134,920.43
  6. Step 6: Final answer
    x = 75,997.24

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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.