Home / 166,954.20-230,395.50-91,502.52

Finding the Fourth Proportional to 166,954.20, 230,395.50 and 91,502.52

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Solution

The fourth proportional to 166,954.20, 230,395.50 and 91,502.52 is: 126,272.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,954.20 : 230,395.50 = 91,502.52 : x
  2. Step 2: Convert to fraction form
    166,954.20/230,395.50 = 91,502.52/x
  3. Step 3: Cross multiply
    166,954.20x = 230,395.50 × 91,502.52
  4. Step 4: Simplify right side
    166,954.20x = 21,081,768,846.66
  5. Step 5: Solve for x
    x = 21,081,768,846.66/166,954.20
  6. Step 6: Final answer
    x = 126,272.77

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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.