Home / 73,732,047.60-110,682,052.20-43,456,969.20

Finding the Fourth Proportional to 73,732,047.60, 110,682,052.20 and 43,456,969.20

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Solution

The fourth proportional to 73,732,047.60, 110,682,052.20 and 43,456,969.20 is: 65,234,951.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,732,047.60 : 110,682,052.20 = 43,456,969.20 : x
  2. Step 2: Convert to fraction form
    73,732,047.60/110,682,052.20 = 43,456,969.20/x
  3. Step 3: Cross multiply
    73,732,047.60x = 110,682,052.20 × 43,456,969.20
  4. Step 4: Simplify right side
    73,732,047.60x = 4,809,906,533,448,193
  5. Step 5: Solve for x
    x = 4,809,906,533,448,193/73,732,047.60
  6. Step 6: Final answer
    x = 65,234,951.29

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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.