Home / 135,901.26-203,772.51-41,103.18

Finding the Fourth Proportional to 135,901.26, 203,772.51 and 41,103.18

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Solution

The fourth proportional to 135,901.26, 203,772.51 and 41,103.18 is: 61,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,901.26 : 203,772.51 = 41,103.18 : x
  2. Step 2: Convert to fraction form
    135,901.26/203,772.51 = 41,103.18/x
  3. Step 3: Cross multiply
    135,901.26x = 203,772.51 × 41,103.18
  4. Step 4: Simplify right side
    135,901.26x = 8,375,698,157.58
  5. Step 5: Solve for x
    x = 8,375,698,157.58/135,901.26
  6. Step 6: Final answer
    x = 61,630.76

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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.