Home / 61,694,940.44-85,089,374.18-54,236,655.64

Finding the Fourth Proportional to 61,694,940.44, 85,089,374.18 and 54,236,655.64

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Solution

The fourth proportional to 61,694,940.44, 85,089,374.18 and 54,236,655.64 is: 74,802,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,694,940.44 : 85,089,374.18 = 54,236,655.64 : x
  2. Step 2: Convert to fraction form
    61,694,940.44/85,089,374.18 = 54,236,655.64/x
  3. Step 3: Cross multiply
    61,694,940.44x = 85,089,374.18 × 54,236,655.64
  4. Step 4: Simplify right side
    61,694,940.44x = 4,614,963,086,253,083
  5. Step 5: Solve for x
    x = 4,614,963,086,253,083/61,694,940.44
  6. Step 6: Final answer
    x = 74,802,942.56

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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.