Home / 118,568,745.56-163,642,053.33-68,323,188.85

Finding the Fourth Proportional to 118,568,745.56, 163,642,053.33 and 68,323,188.85

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Solution

The fourth proportional to 118,568,745.56, 163,642,053.33 and 68,323,188.85 is: 94,295,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,568,745.56 : 163,642,053.33 = 68,323,188.85 : x
  2. Step 2: Convert to fraction form
    118,568,745.56/163,642,053.33 = 68,323,188.85/x
  3. Step 3: Cross multiply
    118,568,745.56x = 163,642,053.33 × 68,323,188.85
  4. Step 4: Simplify right side
    118,568,745.56x = 11,180,546,913,058,256
  5. Step 5: Solve for x
    x = 11,180,546,913,058,256/118,568,745.56
  6. Step 6: Final answer
    x = 94,295,902.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.