Home / 54,157.54-81,235.77-41,090.08

Finding the Fourth Proportional to 54,157.54, 81,235.77 and 41,090.08

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Solution

The fourth proportional to 54,157.54, 81,235.77 and 41,090.08 is: 61,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,157.54 : 81,235.77 = 41,090.08 : x
  2. Step 2: Convert to fraction form
    54,157.54/81,235.77 = 41,090.08/x
  3. Step 3: Cross multiply
    54,157.54x = 81,235.77 × 41,090.08
  4. Step 4: Simplify right side
    54,157.54x = 3,337,984,288.16
  5. Step 5: Solve for x
    x = 3,337,984,288.16/54,157.54
  6. Step 6: Final answer
    x = 61,634.71

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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.