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Finding the Fourth Proportional to 83,113.05, 114,705.86 and 46,815.69

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Solution

The fourth proportional to 83,113.05, 114,705.86 and 46,815.69 is: 64,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,113.05 : 114,705.86 = 46,815.69 : x
  2. Step 2: Convert to fraction form
    83,113.05/114,705.86 = 46,815.69/x
  3. Step 3: Cross multiply
    83,113.05x = 114,705.86 × 46,815.69
  4. Step 4: Simplify right side
    83,113.05x = 5,370,033,982.94
  5. Step 5: Solve for x
    x = 5,370,033,982.94/83,113.05
  6. Step 6: Final answer
    x = 64,611.20

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