Home / 160,846,690.91-241,159,890.62-81,910,399.88

Finding the Fourth Proportional to 160,846,690.91, 241,159,890.62 and 81,910,399.88

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Solution

The fourth proportional to 160,846,690.91, 241,159,890.62 and 81,910,399.88 is: 122,809,508.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,846,690.91 : 241,159,890.62 = 81,910,399.88 : x
  2. Step 2: Convert to fraction form
    160,846,690.91/241,159,890.62 = 81,910,399.88/x
  3. Step 3: Cross multiply
    160,846,690.91x = 241,159,890.62 × 81,910,399.88
  4. Step 4: Simplify right side
    160,846,690.91x = 19,753,503,076,508,936
  5. Step 5: Solve for x
    x = 19,753,503,076,508,936/160,846,690.91
  6. Step 6: Final answer
    x = 122,809,508.64

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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.