Home / 195,811.48-270,219.18-110,944.72

Finding the Fourth Proportional to 195,811.48, 270,219.18 and 110,944.72

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Solution

The fourth proportional to 195,811.48, 270,219.18 and 110,944.72 is: 153,103.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,811.48 : 270,219.18 = 110,944.72 : x
  2. Step 2: Convert to fraction form
    195,811.48/270,219.18 = 110,944.72/x
  3. Step 3: Cross multiply
    195,811.48x = 270,219.18 × 110,944.72
  4. Step 4: Simplify right side
    195,811.48x = 29,979,391,263.73
  5. Step 5: Solve for x
    x = 29,979,391,263.73/195,811.48
  6. Step 6: Final answer
    x = 153,103.34

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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.