Home / 126,850.53-190,040.90-63,596.82

Finding the Fourth Proportional to 126,850.53, 190,040.90 and 63,596.82

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Solution

The fourth proportional to 126,850.53, 190,040.90 and 63,596.82 is: 95,277.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,850.53 : 190,040.90 = 63,596.82 : x
  2. Step 2: Convert to fraction form
    126,850.53/190,040.90 = 63,596.82/x
  3. Step 3: Cross multiply
    126,850.53x = 190,040.90 × 63,596.82
  4. Step 4: Simplify right side
    126,850.53x = 12,085,996,591.95
  5. Step 5: Solve for x
    x = 12,085,996,591.95/126,850.53
  6. Step 6: Final answer
    x = 95,277.46

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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.