Home / 166,584.99-229,892.70-91,133.49

Finding the Fourth Proportional to 166,584.99, 229,892.70 and 91,133.49

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Solution

The fourth proportional to 166,584.99, 229,892.70 and 91,133.49 is: 125,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,584.99 : 229,892.70 = 91,133.49 : x
  2. Step 2: Convert to fraction form
    166,584.99/229,892.70 = 91,133.49/x
  3. Step 3: Cross multiply
    166,584.99x = 229,892.70 × 91,133.49
  4. Step 4: Simplify right side
    166,584.99x = 20,950,924,076.52
  5. Step 5: Solve for x
    x = 20,950,924,076.52/166,584.99
  6. Step 6: Final answer
    x = 125,767.18

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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.