Home / 69,984,093.35-104,976,140.03-68,850,352.55

Finding the Fourth Proportional to 69,984,093.35, 104,976,140.03 and 68,850,352.55

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Solution

The fourth proportional to 69,984,093.35, 104,976,140.03 and 68,850,352.55 is: 103,275,528.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,093.35 : 104,976,140.03 = 68,850,352.55 : x
  2. Step 2: Convert to fraction form
    69,984,093.35/104,976,140.03 = 68,850,352.55/x
  3. Step 3: Cross multiply
    69,984,093.35x = 104,976,140.03 × 68,850,352.55
  4. Step 4: Simplify right side
    69,984,093.35x = 7,227,644,250,059,416
  5. Step 5: Solve for x
    x = 7,227,644,250,059,416/69,984,093.35
  6. Step 6: Final answer
    x = 103,275,528.83

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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.