Home / 160,846,680.20-241,159,874.61-81,910,389.20

Finding the Fourth Proportional to 160,846,680.20, 241,159,874.61 and 81,910,389.20

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Solution

The fourth proportional to 160,846,680.20, 241,159,874.61 and 81,910,389.20 is: 122,809,492.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,846,680.20 : 241,159,874.61 = 81,910,389.20 : x
  2. Step 2: Convert to fraction form
    160,846,680.20/241,159,874.61 = 81,910,389.20/x
  3. Step 3: Cross multiply
    160,846,680.20x = 241,159,874.61 × 81,910,389.20
  4. Step 4: Simplify right side
    160,846,680.20x = 19,753,499,188,728,300
  5. Step 5: Solve for x
    x = 19,753,499,188,728,300/160,846,680.20
  6. Step 6: Final answer
    x = 122,809,492.64

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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.