Home / 122,268.68-183,273.54-41,138.47

Finding the Fourth Proportional to 122,268.68, 183,273.54 and 41,138.47

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Solution

The fourth proportional to 122,268.68, 183,273.54 and 41,138.47 is: 61,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,268.68 : 183,273.54 = 41,138.47 : x
  2. Step 2: Convert to fraction form
    122,268.68/183,273.54 = 41,138.47/x
  3. Step 3: Cross multiply
    122,268.68x = 183,273.54 × 41,138.47
  4. Step 4: Simplify right side
    122,268.68x = 7,539,593,027.08
  5. Step 5: Solve for x
    x = 7,539,593,027.08/122,268.68
  6. Step 6: Final answer
    x = 61,664.14

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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.