Home / 134,959.20-202,443.60-41,464.80

Finding the Fourth Proportional to 134,959.20, 202,443.60 and 41,464.80

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Solution

The fourth proportional to 134,959.20, 202,443.60 and 41,464.80 is: 62,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,959.20 : 202,443.60 = 41,464.80 : x
  2. Step 2: Convert to fraction form
    134,959.20/202,443.60 = 41,464.80/x
  3. Step 3: Cross multiply
    134,959.20x = 202,443.60 × 41,464.80
  4. Step 4: Simplify right side
    134,959.20x = 8,394,283,385.28
  5. Step 5: Solve for x
    x = 8,394,283,385.28/134,959.20
  6. Step 6: Final answer
    x = 62,198.67

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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.