Home / 184,389.05-254,461.84-103,819.64

Finding the Fourth Proportional to 184,389.05, 254,461.84 and 103,819.64

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Solution

The fourth proportional to 184,389.05, 254,461.84 and 103,819.64 is: 143,273.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,389.05 : 254,461.84 = 103,819.64 : x
  2. Step 2: Convert to fraction form
    184,389.05/254,461.84 = 103,819.64/x
  3. Step 3: Cross multiply
    184,389.05x = 254,461.84 × 103,819.64
  4. Step 4: Simplify right side
    184,389.05x = 26,418,135,090.68
  5. Step 5: Solve for x
    x = 26,418,135,090.68/184,389.05
  6. Step 6: Final answer
    x = 143,273.88

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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.