Home / 134,963.20-202,449.60-41,468.80

Finding the Fourth Proportional to 134,963.20, 202,449.60 and 41,468.80

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Solution

The fourth proportional to 134,963.20, 202,449.60 and 41,468.80 is: 62,204.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,963.20 : 202,449.60 = 41,468.80 : x
  2. Step 2: Convert to fraction form
    134,963.20/202,449.60 = 41,468.80/x
  3. Step 3: Cross multiply
    134,963.20x = 202,449.60 × 41,468.80
  4. Step 4: Simplify right side
    134,963.20x = 8,395,341,972.48
  5. Step 5: Solve for x
    x = 8,395,341,972.48/134,963.20
  6. Step 6: Final answer
    x = 62,204.67

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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.