Home / 184,351.06-254,394.79-103,775.91

Finding the Fourth Proportional to 184,351.06, 254,394.79 and 103,775.91

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Solution

The fourth proportional to 184,351.06, 254,394.79 and 103,775.91 is: 143,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,351.06 : 254,394.79 = 103,775.91 : x
  2. Step 2: Convert to fraction form
    184,351.06/254,394.79 = 103,775.91/x
  3. Step 3: Cross multiply
    184,351.06x = 254,394.79 × 103,775.91
  4. Step 4: Simplify right side
    184,351.06x = 26,400,049,618.09
  5. Step 5: Solve for x
    x = 26,400,049,618.09/184,351.06
  6. Step 6: Final answer
    x = 143,205.30

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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.