Home / 167,286.70-230,536.61-164,211.94

Finding the Fourth Proportional to 167,286.70, 230,536.61 and 164,211.94

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Solution

The fourth proportional to 167,286.70, 230,536.61 and 164,211.94 is: 226,299.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,286.70 : 230,536.61 = 164,211.94 : x
  2. Step 2: Convert to fraction form
    167,286.70/230,536.61 = 164,211.94/x
  3. Step 3: Cross multiply
    167,286.70x = 230,536.61 × 164,211.94
  4. Step 4: Simplify right side
    167,286.70x = 37,856,863,969.12
  5. Step 5: Solve for x
    x = 37,856,863,969.12/167,286.70
  6. Step 6: Final answer
    x = 226,299.31

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1.5x scale

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.