Home / 75,442.41-104,111.27-41,450.36

Finding the Fourth Proportional to 75,442.41, 104,111.27 and 41,450.36

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Solution

The fourth proportional to 75,442.41, 104,111.27 and 41,450.36 is: 57,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,442.41 : 104,111.27 = 41,450.36 : x
  2. Step 2: Convert to fraction form
    75,442.41/104,111.27 = 41,450.36/x
  3. Step 3: Cross multiply
    75,442.41x = 104,111.27 × 41,450.36
  4. Step 4: Simplify right side
    75,442.41x = 4,315,448,893.75
  5. Step 5: Solve for x
    x = 4,315,448,893.75/75,442.41
  6. Step 6: Final answer
    x = 57,201.90

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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.