Home / 103,928.53-143,419.37-58,605.69

Finding the Fourth Proportional to 103,928.53, 143,419.37 and 58,605.69

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Solution

The fourth proportional to 103,928.53, 143,419.37 and 58,605.69 is: 80,874.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,928.53 : 143,419.37 = 58,605.69 : x
  2. Step 2: Convert to fraction form
    103,928.53/143,419.37 = 58,605.69/x
  3. Step 3: Cross multiply
    103,928.53x = 143,419.37 × 58,605.69
  4. Step 4: Simplify right side
    103,928.53x = 8,405,191,138.22
  5. Step 5: Solve for x
    x = 8,405,191,138.22/103,928.53
  6. Step 6: Final answer
    x = 80,874.72

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