Home / 135,601.46-203,384.88-35,769.18

Finding the Fourth Proportional to 135,601.46, 203,384.88 and 35,769.18

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Solution

The fourth proportional to 135,601.46, 203,384.88 and 35,769.18 is: 53,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,601.46 : 203,384.88 = 35,769.18 : x
  2. Step 2: Convert to fraction form
    135,601.46/203,384.88 = 35,769.18/x
  3. Step 3: Cross multiply
    135,601.46x = 203,384.88 × 35,769.18
  4. Step 4: Simplify right side
    135,601.46x = 7,274,910,382.00
  5. Step 5: Solve for x
    x = 7,274,910,382.00/135,601.46
  6. Step 6: Final answer
    x = 53,649.20

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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.