Home / 126,757.58-190,074.86-63,550.56

Finding the Fourth Proportional to 126,757.58, 190,074.86 and 63,550.56

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Solution

The fourth proportional to 126,757.58, 190,074.86 and 63,550.56 is: 95,295.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,757.58 : 190,074.86 = 63,550.56 : x
  2. Step 2: Convert to fraction form
    126,757.58/190,074.86 = 63,550.56/x
  3. Step 3: Cross multiply
    126,757.58x = 190,074.86 × 63,550.56
  4. Step 4: Simplify right side
    126,757.58x = 12,079,363,794.92
  5. Step 5: Solve for x
    x = 12,079,363,794.92/126,757.58
  6. Step 6: Final answer
    x = 95,295.00

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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.