Home / 135,990,794.00-187,665,500.57-75,639,380.83

Finding the Fourth Proportional to 135,990,794.00, 187,665,500.57 and 75,639,380.83

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Solution

The fourth proportional to 135,990,794.00, 187,665,500.57 and 75,639,380.83 is: 104,381,347.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,990,794.00 : 187,665,500.57 = 75,639,380.83 : x
  2. Step 2: Convert to fraction form
    135,990,794.00/187,665,500.57 = 75,639,380.83/x
  3. Step 3: Cross multiply
    135,990,794.00x = 187,665,500.57 × 75,639,380.83
  4. Step 4: Simplify right side
    135,990,794.00x = 14,194,902,265,419,452
  5. Step 5: Solve for x
    x = 14,194,902,265,419,452/135,990,794.00
  6. Step 6: Final answer
    x = 104,381,347.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.