Home / 45,367.32-68,035.86-19,067.16

Finding the Fourth Proportional to 45,367.32, 68,035.86 and 19,067.16

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Solution

The fourth proportional to 45,367.32, 68,035.86 and 19,067.16 is: 28,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,367.32 : 68,035.86 = 19,067.16 : x
  2. Step 2: Convert to fraction form
    45,367.32/68,035.86 = 19,067.16/x
  3. Step 3: Cross multiply
    45,367.32x = 68,035.86 × 19,067.16
  4. Step 4: Simplify right side
    45,367.32x = 1,297,250,628.36
  5. Step 5: Solve for x
    x = 1,297,250,628.36/45,367.32
  6. Step 6: Final answer
    x = 28,594.39

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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.