Home / 114,540.48-170,629.74-111,058.29

Finding the Fourth Proportional to 114,540.48, 170,629.74 and 111,058.29

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Solution

The fourth proportional to 114,540.48, 170,629.74 and 111,058.29 is: 165,442.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,540.48 : 170,629.74 = 111,058.29 : x
  2. Step 2: Convert to fraction form
    114,540.48/170,629.74 = 111,058.29/x
  3. Step 3: Cross multiply
    114,540.48x = 170,629.74 × 111,058.29
  4. Step 4: Simplify right side
    114,540.48x = 18,949,847,147.54
  5. Step 5: Solve for x
    x = 18,949,847,147.54/114,540.48
  6. Step 6: Final answer
    x = 165,442.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.