Home / 67,410,002.55-101,115,003.83-53,973,074.55

Finding the Fourth Proportional to 67,410,002.55, 101,115,003.83 and 53,973,074.55

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Solution

The fourth proportional to 67,410,002.55, 101,115,003.83 and 53,973,074.55 is: 80,959,611.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,410,002.55 : 101,115,003.83 = 53,973,074.55 : x
  2. Step 2: Convert to fraction form
    67,410,002.55/101,115,003.83 = 53,973,074.55/x
  3. Step 3: Cross multiply
    67,410,002.55x = 101,115,003.83 × 53,973,074.55
  4. Step 4: Simplify right side
    67,410,002.55x = 5,457,487,639,570,260
  5. Step 5: Solve for x
    x = 5,457,487,639,570,260/67,410,002.55
  6. Step 6: Final answer
    x = 80,959,611.83

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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.