Home / 71,179,270.60-106,768,905.90-44,305,414.60

Finding the Fourth Proportional to 71,179,270.60, 106,768,905.90 and 44,305,414.60

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Solution

The fourth proportional to 71,179,270.60, 106,768,905.90 and 44,305,414.60 is: 66,458,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,179,270.60 : 106,768,905.90 = 44,305,414.60 : x
  2. Step 2: Convert to fraction form
    71,179,270.60/106,768,905.90 = 44,305,414.60/x
  3. Step 3: Cross multiply
    71,179,270.60x = 106,768,905.90 × 44,305,414.60
  4. Step 4: Simplify right side
    71,179,270.60x = 4,730,440,642,287,887
  5. Step 5: Solve for x
    x = 4,730,440,642,287,887/71,179,270.60
  6. Step 6: Final answer
    x = 66,458,121.90

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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.