Home / 136,096.24-187,769.46-82,364.08

Finding the Fourth Proportional to 136,096.24, 187,769.46 and 82,364.08

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Solution

The fourth proportional to 136,096.24, 187,769.46 and 82,364.08 is: 113,636.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,096.24 : 187,769.46 = 82,364.08 : x
  2. Step 2: Convert to fraction form
    136,096.24/187,769.46 = 82,364.08/x
  3. Step 3: Cross multiply
    136,096.24x = 187,769.46 × 82,364.08
  4. Step 4: Simplify right side
    136,096.24x = 15,465,458,825.00
  5. Step 5: Solve for x
    x = 15,465,458,825.00/136,096.24
  6. Step 6: Final answer
    x = 113,636.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.