Home / 126,944.82-175,183.98-70,356.24

Finding the Fourth Proportional to 126,944.82, 175,183.98 and 70,356.24

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Solution

The fourth proportional to 126,944.82, 175,183.98 and 70,356.24 is: 97,091.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,944.82 : 175,183.98 = 70,356.24 : x
  2. Step 2: Convert to fraction form
    126,944.82/175,183.98 = 70,356.24/x
  3. Step 3: Cross multiply
    126,944.82x = 175,183.98 × 70,356.24
  4. Step 4: Simplify right side
    126,944.82x = 12,325,286,141.04
  5. Step 5: Solve for x
    x = 12,325,286,141.04/126,944.82
  6. Step 6: Final answer
    x = 97,091.68

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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.