Home / 184,222.09-254,208.35-103,647.85

Finding the Fourth Proportional to 184,222.09, 254,208.35 and 103,647.85

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Solution

The fourth proportional to 184,222.09, 254,208.35 and 103,647.85 is: 143,023.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,222.09 : 254,208.35 = 103,647.85 : x
  2. Step 2: Convert to fraction form
    184,222.09/254,208.35 = 103,647.85/x
  3. Step 3: Cross multiply
    184,222.09x = 254,208.35 × 103,647.85
  4. Step 4: Simplify right side
    184,222.09x = 26,348,147,775.79
  5. Step 5: Solve for x
    x = 26,348,147,775.79/184,222.09
  6. Step 6: Final answer
    x = 143,023.83

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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.