Home / 135,596.64-203,180.92-110,172.16

Finding the Fourth Proportional to 135,596.64, 203,180.92 and 110,172.16

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Solution

The fourth proportional to 135,596.64, 203,180.92 and 110,172.16 is: 165,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,596.64 : 203,180.92 = 110,172.16 : x
  2. Step 2: Convert to fraction form
    135,596.64/203,180.92 = 110,172.16/x
  3. Step 3: Cross multiply
    135,596.64x = 203,180.92 × 110,172.16
  4. Step 4: Simplify right side
    135,596.64x = 22,384,880,827.19
  5. Step 5: Solve for x
    x = 22,384,880,827.19/135,596.64
  6. Step 6: Final answer
    x = 165,084.33

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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.