Home / 126,014.06-173,899.41-69,426.65

Finding the Fourth Proportional to 126,014.06, 173,899.41 and 69,426.65

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Solution

The fourth proportional to 126,014.06, 173,899.41 and 69,426.65 is: 95,808.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,014.06 : 173,899.41 = 69,426.65 : x
  2. Step 2: Convert to fraction form
    126,014.06/173,899.41 = 69,426.65/x
  3. Step 3: Cross multiply
    126,014.06x = 173,899.41 × 69,426.65
  4. Step 4: Simplify right side
    126,014.06x = 12,073,253,647.68
  5. Step 5: Solve for x
    x = 12,073,253,647.68/126,014.06
  6. Step 6: Final answer
    x = 95,808.78

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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.