Home / 45,366.26-68,054.86-19,067.58

Finding the Fourth Proportional to 45,366.26, 68,054.86 and 19,067.58

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Solution

The fourth proportional to 45,366.26, 68,054.86 and 19,067.58 is: 28,603.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,366.26 : 68,054.86 = 19,067.58 : x
  2. Step 2: Convert to fraction form
    45,366.26/68,054.86 = 19,067.58/x
  3. Step 3: Cross multiply
    45,366.26x = 68,054.86 × 19,067.58
  4. Step 4: Simplify right side
    45,366.26x = 1,297,641,487.44
  5. Step 5: Solve for x
    x = 1,297,641,487.44/45,366.26
  6. Step 6: Final answer
    x = 28,603.67

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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.