Home / 195,040.92-292,535.46-76,680.48

Finding the Fourth Proportional to 195,040.92, 292,535.46 and 76,680.48

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Solution

The fourth proportional to 195,040.92, 292,535.46 and 76,680.48 is: 115,010.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,040.92 : 292,535.46 = 76,680.48 : x
  2. Step 2: Convert to fraction form
    195,040.92/292,535.46 = 76,680.48/x
  3. Step 3: Cross multiply
    195,040.92x = 292,535.46 × 76,680.48
  4. Step 4: Simplify right side
    195,040.92x = 22,431,759,489.82
  5. Step 5: Solve for x
    x = 22,431,759,489.82/195,040.92
  6. Step 6: Final answer
    x = 115,010.53

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1.5x scale

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.