Home / 69,984,064.85-104,976,097.28-65,449,101.65

Finding the Fourth Proportional to 69,984,064.85, 104,976,097.28 and 65,449,101.65

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Solution

The fourth proportional to 69,984,064.85, 104,976,097.28 and 65,449,101.65 is: 98,173,652.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,064.85 : 104,976,097.28 = 65,449,101.65 : x
  2. Step 2: Convert to fraction form
    69,984,064.85/104,976,097.28 = 65,449,101.65/x
  3. Step 3: Cross multiply
    69,984,064.85x = 104,976,097.28 × 65,449,101.65
  4. Step 4: Simplify right side
    69,984,064.85x = 6,870,591,261,371,763
  5. Step 5: Solve for x
    x = 6,870,591,261,371,763/69,984,064.85
  6. Step 6: Final answer
    x = 98,173,652.48

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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.