Home / 166,976.29-250,478.70-92,148.09

Finding the Fourth Proportional to 166,976.29, 250,478.70 and 92,148.09

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Solution

The fourth proportional to 166,976.29, 250,478.70 and 92,148.09 is: 138,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,976.29 : 250,478.70 = 92,148.09 : x
  2. Step 2: Convert to fraction form
    166,976.29/250,478.70 = 92,148.09/x
  3. Step 3: Cross multiply
    166,976.29x = 250,478.70 × 92,148.09
  4. Step 4: Simplify right side
    166,976.29x = 23,081,133,790.68
  5. Step 5: Solve for x
    x = 23,081,133,790.68/166,976.29
  6. Step 6: Final answer
    x = 138,230.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.