Home / 95,795,997.60-143,693,996.40-76,664,121.60

Finding the Fourth Proportional to 95,795,997.60, 143,693,996.40 and 76,664,121.60

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Solution

The fourth proportional to 95,795,997.60, 143,693,996.40 and 76,664,121.60 is: 114,996,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,795,997.60 : 143,693,996.40 = 76,664,121.60 : x
  2. Step 2: Convert to fraction form
    95,795,997.60/143,693,996.40 = 76,664,121.60/x
  3. Step 3: Cross multiply
    95,795,997.60x = 143,693,996.40 × 76,664,121.60
  4. Step 4: Simplify right side
    95,795,997.60x = 11,016,174,013,199,562
  5. Step 5: Solve for x
    x = 11,016,174,013,199,562/95,795,997.60
  6. Step 6: Final answer
    x = 114,996,182.40

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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.