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Finding the Fourth Proportional to 183,462.76, 275,219.64 and 65,105.95

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Solution

The fourth proportional to 183,462.76, 275,219.64 and 65,105.95 is: 97,667.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,462.76 : 275,219.64 = 65,105.95 : x
  2. Step 2: Convert to fraction form
    183,462.76/275,219.64 = 65,105.95/x
  3. Step 3: Cross multiply
    183,462.76x = 275,219.64 × 65,105.95
  4. Step 4: Simplify right side
    183,462.76x = 17,918,436,120.86
  5. Step 5: Solve for x
    x = 17,918,436,120.86/183,462.76
  6. Step 6: Final answer
    x = 97,667.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.