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Finding the Fourth Proportional to 184,194.43, 254,187.94 and 103,622.01

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Solution

The fourth proportional to 184,194.43, 254,187.94 and 103,622.01 is: 142,998.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,194.43 : 254,187.94 = 103,622.01 : x
  2. Step 2: Convert to fraction form
    184,194.43/254,187.94 = 103,622.01/x
  3. Step 3: Cross multiply
    184,194.43x = 254,187.94 × 103,622.01
  4. Step 4: Simplify right side
    184,194.43x = 26,339,465,260.56
  5. Step 5: Solve for x
    x = 26,339,465,260.56/184,194.43
  6. Step 6: Final answer
    x = 142,998.16

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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.