Home / 166,602.46-229,917.14-91,150.96

Finding the Fourth Proportional to 166,602.46, 229,917.14 and 91,150.96

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Solution

The fourth proportional to 166,602.46, 229,917.14 and 91,150.96 is: 125,791.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,602.46 : 229,917.14 = 91,150.96 : x
  2. Step 2: Convert to fraction form
    166,602.46/229,917.14 = 91,150.96/x
  3. Step 3: Cross multiply
    166,602.46x = 229,917.14 × 91,150.96
  4. Step 4: Simplify right side
    166,602.46x = 20,957,168,031.45
  5. Step 5: Solve for x
    x = 20,957,168,031.45/166,602.46
  6. Step 6: Final answer
    x = 125,791.47

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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.