Home / 45,804.90-63,212.58-25,661.95

Finding the Fourth Proportional to 45,804.90, 63,212.58 and 25,661.95

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Solution

The fourth proportional to 45,804.90, 63,212.58 and 25,661.95 is: 35,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.90 : 63,212.58 = 25,661.95 : x
  2. Step 2: Convert to fraction form
    45,804.90/63,212.58 = 25,661.95/x
  3. Step 3: Cross multiply
    45,804.90x = 63,212.58 × 25,661.95
  4. Step 4: Simplify right side
    45,804.90x = 1,622,158,067.33
  5. Step 5: Solve for x
    x = 1,622,158,067.33/45,804.90
  6. Step 6: Final answer
    x = 35,414.51

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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.