Home / 126,936.32-175,164.99-69,564.70

Finding the Fourth Proportional to 126,936.32, 175,164.99 and 69,564.70

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Solution

The fourth proportional to 126,936.32, 175,164.99 and 69,564.70 is: 95,995.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,936.32 : 175,164.99 = 69,564.70 : x
  2. Step 2: Convert to fraction form
    126,936.32/175,164.99 = 69,564.70/x
  3. Step 3: Cross multiply
    126,936.32x = 175,164.99 × 69,564.70
  4. Step 4: Simplify right side
    126,936.32x = 12,185,299,937.94
  5. Step 5: Solve for x
    x = 12,185,299,937.94/126,936.32
  6. Step 6: Final answer
    x = 95,995.38

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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.