Home / 126,266.70-174,245.36-68,904.12

Finding the Fourth Proportional to 126,266.70, 174,245.36 and 68,904.12

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Solution

The fourth proportional to 126,266.70, 174,245.36 and 68,904.12 is: 95,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,266.70 : 174,245.36 = 68,904.12 : x
  2. Step 2: Convert to fraction form
    126,266.70/174,245.36 = 68,904.12/x
  3. Step 3: Cross multiply
    126,266.70x = 174,245.36 × 68,904.12
  4. Step 4: Simplify right side
    126,266.70x = 12,006,223,194.88
  5. Step 5: Solve for x
    x = 12,006,223,194.88/126,266.70
  6. Step 6: Final answer
    x = 95,086.22

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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.