Home / 160,836,112.76-241,214,311.06-45,821,651.54

Finding the Fourth Proportional to 160,836,112.76, 241,214,311.06 and 45,821,651.54

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Solution

The fourth proportional to 160,836,112.76, 241,214,311.06 and 45,821,651.54 is: 68,721,121.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,836,112.76 : 241,214,311.06 = 45,821,651.54 : x
  2. Step 2: Convert to fraction form
    160,836,112.76/241,214,311.06 = 45,821,651.54/x
  3. Step 3: Cross multiply
    160,836,112.76x = 241,214,311.06 × 45,821,651.54
  4. Step 4: Simplify right side
    160,836,112.76x = 11,052,838,106,531,862
  5. Step 5: Solve for x
    x = 11,052,838,106,531,862/160,836,112.76
  6. Step 6: Final answer
    x = 68,721,121.87

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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.