Home / 126,252.82-174,245.55-80,316.94

Finding the Fourth Proportional to 126,252.82, 174,245.55 and 80,316.94

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Solution

The fourth proportional to 126,252.82, 174,245.55 and 80,316.94 is: 110,847.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,252.82 : 174,245.55 = 80,316.94 : x
  2. Step 2: Convert to fraction form
    126,252.82/174,245.55 = 80,316.94/x
  3. Step 3: Cross multiply
    126,252.82x = 174,245.55 × 80,316.94
  4. Step 4: Simplify right side
    126,252.82x = 13,994,869,384.62
  5. Step 5: Solve for x
    x = 13,994,869,384.62/126,252.82
  6. Step 6: Final answer
    x = 110,847.97

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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.