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Finding the Fourth Proportional to 110,178.68, 166,252.77 and 110,178.68

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Solution

The fourth proportional to 110,178.68, 166,252.77 and 110,178.68 is: 166,252.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,178.68 : 166,252.77 = 110,178.68 : x
  2. Step 2: Convert to fraction form
    110,178.68/166,252.77 = 110,178.68/x
  3. Step 3: Cross multiply
    110,178.68x = 166,252.77 × 110,178.68
  4. Step 4: Simplify right side
    110,178.68x = 18,317,510,744.94
  5. Step 5: Solve for x
    x = 18,317,510,744.94/110,178.68
  6. Step 6: Final answer
    x = 166,252.77

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.