Home / 133,343.56-199,973.64-44,576.31

Finding the Fourth Proportional to 133,343.56, 199,973.64 and 44,576.31

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Solution

The fourth proportional to 133,343.56, 199,973.64 and 44,576.31 is: 66,850.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,343.56 : 199,973.64 = 44,576.31 : x
  2. Step 2: Convert to fraction form
    133,343.56/199,973.64 = 44,576.31/x
  3. Step 3: Cross multiply
    133,343.56x = 199,973.64 × 44,576.31
  4. Step 4: Simplify right side
    133,343.56x = 8,914,086,968.47
  5. Step 5: Solve for x
    x = 8,914,086,968.47/133,343.56
  6. Step 6: Final answer
    x = 66,850.52

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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.