Home / 126,096.64-188,587.26-112,154.56

Finding the Fourth Proportional to 126,096.64, 188,587.26 and 112,154.56

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Solution

The fourth proportional to 126,096.64, 188,587.26 and 112,154.56 is: 167,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,096.64 : 188,587.26 = 112,154.56 : x
  2. Step 2: Convert to fraction form
    126,096.64/188,587.26 = 112,154.56/x
  3. Step 3: Cross multiply
    126,096.64x = 188,587.26 × 112,154.56
  4. Step 4: Simplify right side
    126,096.64x = 21,150,921,166.91
  5. Step 5: Solve for x
    x = 21,150,921,166.91/126,096.64
  6. Step 6: Final answer
    x = 167,735.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.