Home / 166,007.70-229,067.52-94,379.81

Finding the Fourth Proportional to 166,007.70, 229,067.52 and 94,379.81

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Solution

The fourth proportional to 166,007.70, 229,067.52 and 94,379.81 is: 130,230.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,007.70 : 229,067.52 = 94,379.81 : x
  2. Step 2: Convert to fraction form
    166,007.70/229,067.52 = 94,379.81/x
  3. Step 3: Cross multiply
    166,007.70x = 229,067.52 × 94,379.81
  4. Step 4: Simplify right side
    166,007.70x = 21,619,347,869.43
  5. Step 5: Solve for x
    x = 21,619,347,869.43/166,007.70
  6. Step 6: Final answer
    x = 130,230.99

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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.