Home / 126,213.04-174,174.49-68,853.59

Finding the Fourth Proportional to 126,213.04, 174,174.49 and 68,853.59

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Solution

The fourth proportional to 126,213.04, 174,174.49 and 68,853.59 is: 95,018.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,213.04 : 174,174.49 = 68,853.59 : x
  2. Step 2: Convert to fraction form
    126,213.04/174,174.49 = 68,853.59/x
  3. Step 3: Cross multiply
    126,213.04x = 174,174.49 × 68,853.59
  4. Step 4: Simplify right side
    126,213.04x = 11,992,538,052.05
  5. Step 5: Solve for x
    x = 11,992,538,052.05/126,213.04
  6. Step 6: Final answer
    x = 95,018.22

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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.