Home / 106,112.63-146,456.22-60,820.97

Finding the Fourth Proportional to 106,112.63, 146,456.22 and 60,820.97

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Solution

The fourth proportional to 106,112.63, 146,456.22 and 60,820.97 is: 83,944.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,112.63 : 146,456.22 = 60,820.97 : x
  2. Step 2: Convert to fraction form
    106,112.63/146,456.22 = 60,820.97/x
  3. Step 3: Cross multiply
    106,112.63x = 146,456.22 × 60,820.97
  4. Step 4: Simplify right side
    106,112.63x = 8,907,608,630.65
  5. Step 5: Solve for x
    x = 8,907,608,630.65/106,112.63
  6. Step 6: Final answer
    x = 83,944.85

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1.5x scale

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.