Home / 75,313.41-103,933.56-41,321.27

Finding the Fourth Proportional to 75,313.41, 103,933.56 and 41,321.27

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Solution

The fourth proportional to 75,313.41, 103,933.56 and 41,321.27 is: 57,023.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,313.41 : 103,933.56 = 41,321.27 : x
  2. Step 2: Convert to fraction form
    75,313.41/103,933.56 = 41,321.27/x
  3. Step 3: Cross multiply
    75,313.41x = 103,933.56 × 41,321.27
  4. Step 4: Simplify right side
    75,313.41x = 4,294,666,694.82
  5. Step 5: Solve for x
    x = 4,294,666,694.82/75,313.41
  6. Step 6: Final answer
    x = 57,023.93

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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.