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Finding the Fourth Proportional to 184,499.36, 254,609.11 and 103,926.88

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Solution

The fourth proportional to 184,499.36, 254,609.11 and 103,926.88 is: 143,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,499.36 : 254,609.11 = 103,926.88 : x
  2. Step 2: Convert to fraction form
    184,499.36/254,609.11 = 103,926.88/x
  3. Step 3: Cross multiply
    184,499.36x = 254,609.11 × 103,926.88
  4. Step 4: Simplify right side
    184,499.36x = 26,460,730,262.75
  5. Step 5: Solve for x
    x = 26,460,730,262.75/184,499.36
  6. Step 6: Final answer
    x = 143,419.09

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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.