Home / 170,945.30-235,903.62-94,469.73

Finding the Fourth Proportional to 170,945.30, 235,903.62 and 94,469.73

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Solution

The fourth proportional to 170,945.30, 235,903.62 and 94,469.73 is: 130,367.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,945.30 : 235,903.62 = 94,469.73 : x
  2. Step 2: Convert to fraction form
    170,945.30/235,903.62 = 94,469.73/x
  3. Step 3: Cross multiply
    170,945.30x = 235,903.62 × 94,469.73
  4. Step 4: Simplify right side
    170,945.30x = 22,285,750,757.05
  5. Step 5: Solve for x
    x = 22,285,750,757.05/170,945.30
  6. Step 6: Final answer
    x = 130,367.73

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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.