Home / 75,633.54-104,376.77-41,644.52

Finding the Fourth Proportional to 75,633.54, 104,376.77 and 41,644.52

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Solution

The fourth proportional to 75,633.54, 104,376.77 and 41,644.52 is: 57,470.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,633.54 : 104,376.77 = 41,644.52 : x
  2. Step 2: Convert to fraction form
    75,633.54/104,376.77 = 41,644.52/x
  3. Step 3: Cross multiply
    75,633.54x = 104,376.77 × 41,644.52
  4. Step 4: Simplify right side
    75,633.54x = 4,346,720,485.80
  5. Step 5: Solve for x
    x = 4,346,720,485.80/75,633.54
  6. Step 6: Final answer
    x = 57,470.81

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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.