Home / 126,936.24-175,173.94-69,575.12

Finding the Fourth Proportional to 126,936.24, 175,173.94 and 69,575.12

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Solution

The fourth proportional to 126,936.24, 175,173.94 and 69,575.12 is: 96,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,936.24 : 175,173.94 = 69,575.12 : x
  2. Step 2: Convert to fraction form
    126,936.24/175,173.94 = 69,575.12/x
  3. Step 3: Cross multiply
    126,936.24x = 175,173.94 × 69,575.12
  4. Step 4: Simplify right side
    126,936.24x = 12,187,747,896.37
  5. Step 5: Solve for x
    x = 12,187,747,896.37/126,936.24
  6. Step 6: Final answer
    x = 96,014.72

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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.