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Finding the Fourth Proportional to 184,365.90, 254,422.11 and 103,793.16

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Solution

The fourth proportional to 184,365.90, 254,422.11 and 103,793.16 is: 143,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,365.90 : 254,422.11 = 103,793.16 : x
  2. Step 2: Convert to fraction form
    184,365.90/254,422.11 = 103,793.16/x
  3. Step 3: Cross multiply
    184,365.90x = 254,422.11 × 103,793.16
  4. Step 4: Simplify right side
    184,365.90x = 26,407,274,770.77
  5. Step 5: Solve for x
    x = 26,407,274,770.77/184,365.90
  6. Step 6: Final answer
    x = 143,232.97

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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.