Home / 126,064.80-173,968.38-69,476.22

Finding the Fourth Proportional to 126,064.80, 173,968.38 and 69,476.22

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Solution

The fourth proportional to 126,064.80, 173,968.38 and 69,476.22 is: 95,876.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,064.80 : 173,968.38 = 69,476.22 : x
  2. Step 2: Convert to fraction form
    126,064.80/173,968.38 = 69,476.22/x
  3. Step 3: Cross multiply
    126,064.80x = 173,968.38 × 69,476.22
  4. Step 4: Simplify right side
    126,064.80x = 12,086,665,441.92
  5. Step 5: Solve for x
    x = 12,086,665,441.92/126,064.80
  6. Step 6: Final answer
    x = 95,876.61

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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.