Home / 166,584.84-229,890.60-91,133.34

Finding the Fourth Proportional to 166,584.84, 229,890.60 and 91,133.34

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Solution

The fourth proportional to 166,584.84, 229,890.60 and 91,133.34 is: 125,765.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,584.84 : 229,890.60 = 91,133.34 : x
  2. Step 2: Convert to fraction form
    166,584.84/229,890.60 = 91,133.34/x
  3. Step 3: Cross multiply
    166,584.84x = 229,890.60 × 91,133.34
  4. Step 4: Simplify right side
    166,584.84x = 20,950,698,212.60
  5. Step 5: Solve for x
    x = 20,950,698,212.60/166,584.84
  6. Step 6: Final answer
    x = 125,765.94

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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.