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Finding the Fourth Proportional to 76,018.96, 114,055.60 and 33,895.27

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Solution

The fourth proportional to 76,018.96, 114,055.60 and 33,895.27 is: 50,855.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,018.96 : 114,055.60 = 33,895.27 : x
  2. Step 2: Convert to fraction form
    76,018.96/114,055.60 = 33,895.27/x
  3. Step 3: Cross multiply
    76,018.96x = 114,055.60 × 33,895.27
  4. Step 4: Simplify right side
    76,018.96x = 3,865,944,786.73
  5. Step 5: Solve for x
    x = 3,865,944,786.73/76,018.96
  6. Step 6: Final answer
    x = 50,855.01

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