Home / 166,368.94-229,589.24-90,917.44

Finding the Fourth Proportional to 166,368.94, 229,589.24 and 90,917.44

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Solution

The fourth proportional to 166,368.94, 229,589.24 and 90,917.44 is: 125,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,368.94 : 229,589.24 = 90,917.44 : x
  2. Step 2: Convert to fraction form
    166,368.94/229,589.24 = 90,917.44/x
  3. Step 3: Cross multiply
    166,368.94x = 229,589.24 × 90,917.44
  4. Step 4: Simplify right side
    166,368.94x = 20,873,664,923.79
  5. Step 5: Solve for x
    x = 20,873,664,923.79/166,368.94
  6. Step 6: Final answer
    x = 125,466.12

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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.