Home / 195,850.48-270,273-110,983.76

Finding the Fourth Proportional to 195,850.48, 270,273 and 110,983.76

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Solution

The fourth proportional to 195,850.48, 270,273 and 110,983.76 is: 153,157.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,850.48 : 270,273 = 110,983.76 : x
  2. Step 2: Convert to fraction form
    195,850.48/270,273 = 110,983.76/x
  3. Step 3: Cross multiply
    195,850.48x = 270,273 × 110,983.76
  4. Step 4: Simplify right side
    195,850.48x = 29,995,913,766.48
  5. Step 5: Solve for x
    x = 29,995,913,766.48/195,850.48
  6. Step 6: Final answer
    x = 153,157.21

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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.