Home / 192,099,674.60-265,097,632.98-103,993,670.20

Finding the Fourth Proportional to 192,099,674.60, 265,097,632.98 and 103,993,670.20

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Solution

The fourth proportional to 192,099,674.60, 265,097,632.98 and 103,993,670.20 is: 143,511,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,099,674.60 : 265,097,632.98 = 103,993,670.20 : x
  2. Step 2: Convert to fraction form
    192,099,674.60/265,097,632.98 = 103,993,670.20/x
  3. Step 3: Cross multiply
    192,099,674.60x = 265,097,632.98 × 103,993,670.20
  4. Step 4: Simplify right side
    192,099,674.60x = 27,568,475,814,922,764
  5. Step 5: Solve for x
    x = 27,568,475,814,922,764/192,099,674.60
  6. Step 6: Final answer
    x = 143,511,309.28

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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.