Home / 126,022.52-173,910.94-69,433.88

Finding the Fourth Proportional to 126,022.52, 173,910.94 and 69,433.88

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Solution

The fourth proportional to 126,022.52, 173,910.94 and 69,433.88 is: 95,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,022.52 : 173,910.94 = 69,433.88 : x
  2. Step 2: Convert to fraction form
    126,022.52/173,910.94 = 69,433.88/x
  3. Step 3: Cross multiply
    126,022.52x = 173,910.94 × 69,433.88
  4. Step 4: Simplify right side
    126,022.52x = 12,075,311,338.65
  5. Step 5: Solve for x
    x = 12,075,311,338.65/126,022.52
  6. Step 6: Final answer
    x = 95,818.68

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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.