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Finding the Fourth Proportional to 184,195.63, 254,187.43 and 103,623.13

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Solution

The fourth proportional to 184,195.63, 254,187.43 and 103,623.13 is: 142,998.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,195.63 : 254,187.43 = 103,623.13 : x
  2. Step 2: Convert to fraction form
    184,195.63/254,187.43 = 103,623.13/x
  3. Step 3: Cross multiply
    184,195.63x = 254,187.43 × 103,623.13
  4. Step 4: Simplify right side
    184,195.63x = 26,339,697,103.26
  5. Step 5: Solve for x
    x = 26,339,697,103.26/184,195.63
  6. Step 6: Final answer
    x = 142,998.49

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1.5x scale

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.