Home / 108,871,662.80-163,375,845.24-44,175,731.60

Finding the Fourth Proportional to 108,871,662.80, 163,375,845.24 and 44,175,731.60

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Solution

The fourth proportional to 108,871,662.80, 163,375,845.24 and 44,175,731.60 is: 66,291,331.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,871,662.80 : 163,375,845.24 = 44,175,731.60 : x
  2. Step 2: Convert to fraction form
    108,871,662.80/163,375,845.24 = 44,175,731.60/x
  3. Step 3: Cross multiply
    108,871,662.80x = 163,375,845.24 × 44,175,731.60
  4. Step 4: Simplify right side
    108,871,662.80x = 7,217,247,489,245,378
  5. Step 5: Solve for x
    x = 7,217,247,489,245,378/108,871,662.80
  6. Step 6: Final answer
    x = 66,291,331.50

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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.