Home / 126,903.94-190,367.66-41,515.27

Finding the Fourth Proportional to 126,903.94, 190,367.66 and 41,515.27

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Solution

The fourth proportional to 126,903.94, 190,367.66 and 41,515.27 is: 62,276.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,903.94 : 190,367.66 = 41,515.27 : x
  2. Step 2: Convert to fraction form
    126,903.94/190,367.66 = 41,515.27/x
  3. Step 3: Cross multiply
    126,903.94x = 190,367.66 × 41,515.27
  4. Step 4: Simplify right side
    126,903.94x = 7,903,164,432.04
  5. Step 5: Solve for x
    x = 7,903,164,432.04/126,903.94
  6. Step 6: Final answer
    x = 62,276.75

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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.