Home / 131,003,999.10-196,505,998.65-110,848,607.10

Finding the Fourth Proportional to 131,003,999.10, 196,505,998.65 and 110,848,607.10

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Solution

The fourth proportional to 131,003,999.10, 196,505,998.65 and 110,848,607.10 is: 166,272,910.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,003,999.10 : 196,505,998.65 = 110,848,607.10 : x
  2. Step 2: Convert to fraction form
    131,003,999.10/196,505,998.65 = 110,848,607.10/x
  3. Step 3: Cross multiply
    131,003,999.10x = 196,505,998.65 × 110,848,607.10
  4. Step 4: Simplify right side
    131,003,999.10x = 21,782,416,237,146,980
  5. Step 5: Solve for x
    x = 21,782,416,237,146,980/131,003,999.10
  6. Step 6: Final answer
    x = 166,272,910.65

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1.5x scale

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.