Home / 106,414.22-146,851.62-58,670.64

Finding the Fourth Proportional to 106,414.22, 146,851.62 and 58,670.64

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Solution

The fourth proportional to 106,414.22, 146,851.62 and 58,670.64 is: 80,965.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,414.22 : 146,851.62 = 58,670.64 : x
  2. Step 2: Convert to fraction form
    106,414.22/146,851.62 = 58,670.64/x
  3. Step 3: Cross multiply
    106,414.22x = 146,851.62 × 58,670.64
  4. Step 4: Simplify right side
    106,414.22x = 8,615,878,530.44
  5. Step 5: Solve for x
    x = 8,615,878,530.44/106,414.22
  6. Step 6: Final answer
    x = 80,965.49

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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.