Home / 126,914.05-175,137.57-69,552.67

Finding the Fourth Proportional to 126,914.05, 175,137.57 and 69,552.67

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Solution

The fourth proportional to 126,914.05, 175,137.57 and 69,552.67 is: 95,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,914.05 : 175,137.57 = 69,552.67 : x
  2. Step 2: Convert to fraction form
    126,914.05/175,137.57 = 69,552.67/x
  3. Step 3: Cross multiply
    126,914.05x = 175,137.57 × 69,552.67
  4. Step 4: Simplify right side
    126,914.05x = 12,181,285,610.81
  5. Step 5: Solve for x
    x = 12,181,285,610.81/126,914.05
  6. Step 6: Final answer
    x = 95,980.59

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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.