Home / 126,895.92-190,355.62-41,507.26

Finding the Fourth Proportional to 126,895.92, 190,355.62 and 41,507.26

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Solution

The fourth proportional to 126,895.92, 190,355.62 and 41,507.26 is: 62,264.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,895.92 : 190,355.62 = 41,507.26 : x
  2. Step 2: Convert to fraction form
    126,895.92/190,355.62 = 41,507.26/x
  3. Step 3: Cross multiply
    126,895.92x = 190,355.62 × 41,507.26
  4. Step 4: Simplify right side
    126,895.92x = 7,901,140,211.80
  5. Step 5: Solve for x
    x = 7,901,140,211.80/126,895.92
  6. Step 6: Final answer
    x = 62,264.73

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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.