Home / 164,835,761.20-247,365,616.20-92,052,401.20

Finding the Fourth Proportional to 164,835,761.20, 247,365,616.20 and 92,052,401.20

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Solution

The fourth proportional to 164,835,761.20, 247,365,616.20 and 92,052,401.20 is: 138,141,133.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,835,761.20 : 247,365,616.20 = 92,052,401.20 : x
  2. Step 2: Convert to fraction form
    164,835,761.20/247,365,616.20 = 92,052,401.20/x
  3. Step 3: Cross multiply
    164,835,761.20x = 247,365,616.20 × 92,052,401.20
  4. Step 4: Simplify right side
    164,835,761.20x = 22,770,598,945,527,620
  5. Step 5: Solve for x
    x = 22,770,598,945,527,620/164,835,761.20
  6. Step 6: Final answer
    x = 138,141,133.82

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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.