Home / 126,951.48-190,453.92-48,063.96

Finding the Fourth Proportional to 126,951.48, 190,453.92 and 48,063.96

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Solution

The fourth proportional to 126,951.48, 190,453.92 and 48,063.96 is: 72,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,951.48 : 190,453.92 = 48,063.96 : x
  2. Step 2: Convert to fraction form
    126,951.48/190,453.92 = 48,063.96/x
  3. Step 3: Cross multiply
    126,951.48x = 190,453.92 × 48,063.96
  4. Step 4: Simplify right side
    126,951.48x = 9,153,969,592.72
  5. Step 5: Solve for x
    x = 9,153,969,592.72/126,951.48
  6. Step 6: Final answer
    x = 72,106.05

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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.