Home / 83,625.30-125,405.13-33,696.09

Finding the Fourth Proportional to 83,625.30, 125,405.13 and 33,696.09

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Solution

The fourth proportional to 83,625.30, 125,405.13 and 33,696.09 is: 50,530.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,625.30 : 125,405.13 = 33,696.09 : x
  2. Step 2: Convert to fraction form
    83,625.30/125,405.13 = 33,696.09/x
  3. Step 3: Cross multiply
    83,625.30x = 125,405.13 × 33,696.09
  4. Step 4: Simplify right side
    83,625.30x = 4,225,662,546.94
  5. Step 5: Solve for x
    x = 4,225,662,546.94/83,625.30
  6. Step 6: Final answer
    x = 50,530.91

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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.