Home / 134,653.20-201,984.90-50,404.49

Finding the Fourth Proportional to 134,653.20, 201,984.90 and 50,404.49

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Solution

The fourth proportional to 134,653.20, 201,984.90 and 50,404.49 is: 75,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,653.20 : 201,984.90 = 50,404.49 : x
  2. Step 2: Convert to fraction form
    134,653.20/201,984.90 = 50,404.49/x
  3. Step 3: Cross multiply
    134,653.20x = 201,984.90 × 50,404.49
  4. Step 4: Simplify right side
    134,653.20x = 10,180,945,872.20
  5. Step 5: Solve for x
    x = 10,180,945,872.20/134,653.20
  6. Step 6: Final answer
    x = 75,608.64

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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.