Home / 334,076.70-501,175.80-109,374.60

Finding the Fourth Proportional to 334,076.70, 501,175.80 and 109,374.60

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Solution

The fourth proportional to 334,076.70, 501,175.80 and 109,374.60 is: 164,081.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,076.70 : 501,175.80 = 109,374.60 : x
  2. Step 2: Convert to fraction form
    334,076.70/501,175.80 = 109,374.60/x
  3. Step 3: Cross multiply
    334,076.70x = 501,175.80 × 109,374.60
  4. Step 4: Simplify right side
    334,076.70x = 54,815,902,654.68
  5. Step 5: Solve for x
    x = 54,815,902,654.68/334,076.70
  6. Step 6: Final answer
    x = 164,081.79

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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.