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Finding the Fourth Proportional to 80,381.45, 120,597.08 and 58,202.84

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Solution

The fourth proportional to 80,381.45, 120,597.08 and 58,202.84 is: 87,322.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,381.45 : 120,597.08 = 58,202.84 : x
  2. Step 2: Convert to fraction form
    80,381.45/120,597.08 = 58,202.84/x
  3. Step 3: Cross multiply
    80,381.45x = 120,597.08 × 58,202.84
  4. Step 4: Simplify right side
    80,381.45x = 7,019,091,657.71
  5. Step 5: Solve for x
    x = 7,019,091,657.71/80,381.45
  6. Step 6: Final answer
    x = 87,322.29

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