Home / 74,414,793.35-111,622,190.03-55,282,917.35

Finding the Fourth Proportional to 74,414,793.35, 111,622,190.03 and 55,282,917.35

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Solution

The fourth proportional to 74,414,793.35, 111,622,190.03 and 55,282,917.35 is: 82,924,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,414,793.35 : 111,622,190.03 = 55,282,917.35 : x
  2. Step 2: Convert to fraction form
    74,414,793.35/111,622,190.03 = 55,282,917.35/x
  3. Step 3: Cross multiply
    74,414,793.35x = 111,622,190.03 × 55,282,917.35
  4. Step 4: Simplify right side
    74,414,793.35x = 6,170,800,305,578,070
  5. Step 5: Solve for x
    x = 6,170,800,305,578,070/74,414,793.35
  6. Step 6: Final answer
    x = 82,924,376.03

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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.