Home / 126,210.72-174,171.30-68,851.27

Finding the Fourth Proportional to 126,210.72, 174,171.30 and 68,851.27

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Solution

The fourth proportional to 126,210.72, 174,171.30 and 68,851.27 is: 95,015.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,210.72 : 174,171.30 = 68,851.27 : x
  2. Step 2: Convert to fraction form
    126,210.72/174,171.30 = 68,851.27/x
  3. Step 3: Cross multiply
    126,210.72x = 174,171.30 × 68,851.27
  4. Step 4: Simplify right side
    126,210.72x = 11,991,914,182.36
  5. Step 5: Solve for x
    x = 11,991,914,182.36/126,210.72
  6. Step 6: Final answer
    x = 95,015.02

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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.