Home / 184,103.56-254,072.10-103,556.44

Finding the Fourth Proportional to 184,103.56, 254,072.10 and 103,556.44

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Solution

The fourth proportional to 184,103.56, 254,072.10 and 103,556.44 is: 142,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,103.56 : 254,072.10 = 103,556.44 : x
  2. Step 2: Convert to fraction form
    184,103.56/254,072.10 = 103,556.44/x
  3. Step 3: Cross multiply
    184,103.56x = 254,072.10 × 103,556.44
  4. Step 4: Simplify right side
    184,103.56x = 26,310,802,179.32
  5. Step 5: Solve for x
    x = 26,310,802,179.32/184,103.56
  6. Step 6: Final answer
    x = 142,913.05

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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.