Home / 135,912.23-203,852.49-36,080.18

Finding the Fourth Proportional to 135,912.23, 203,852.49 and 36,080.18

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Solution

The fourth proportional to 135,912.23, 203,852.49 and 36,080.18 is: 54,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,912.23 : 203,852.49 = 36,080.18 : x
  2. Step 2: Convert to fraction form
    135,912.23/203,852.49 = 36,080.18/x
  3. Step 3: Cross multiply
    135,912.23x = 203,852.49 × 36,080.18
  4. Step 4: Simplify right side
    135,912.23x = 7,355,033,513.39
  5. Step 5: Solve for x
    x = 7,355,033,513.39/135,912.23
  6. Step 6: Final answer
    x = 54,116.06

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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.