Home / 126,734.24-174,896.96-70,150.88

Finding the Fourth Proportional to 126,734.24, 174,896.96 and 70,150.88

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Solution

The fourth proportional to 126,734.24, 174,896.96 and 70,150.88 is: 96,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,734.24 : 174,896.96 = 70,150.88 : x
  2. Step 2: Convert to fraction form
    126,734.24/174,896.96 = 70,150.88/x
  3. Step 3: Cross multiply
    126,734.24x = 174,896.96 × 70,150.88
  4. Step 4: Simplify right side
    126,734.24x = 12,269,175,653.32
  5. Step 5: Solve for x
    x = 12,269,175,653.32/126,734.24
  6. Step 6: Final answer
    x = 96,810.27

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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.