Home / 136,544.20-204,816.30-117,517.30

Finding the Fourth Proportional to 136,544.20, 204,816.30 and 117,517.30

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Solution

The fourth proportional to 136,544.20, 204,816.30 and 117,517.30 is: 176,275.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,544.20 : 204,816.30 = 117,517.30 : x
  2. Step 2: Convert to fraction form
    136,544.20/204,816.30 = 117,517.30/x
  3. Step 3: Cross multiply
    136,544.20x = 204,816.30 × 117,517.30
  4. Step 4: Simplify right side
    136,544.20x = 24,069,458,571.99
  5. Step 5: Solve for x
    x = 24,069,458,571.99/136,544.20
  6. Step 6: Final answer
    x = 176,275.95

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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.