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Finding the Fourth Proportional to 163,543.35, 245,410.19 and 68,766.67

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Solution

The fourth proportional to 163,543.35, 245,410.19 and 68,766.67 is: 103,190.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,543.35 : 245,410.19 = 68,766.67 : x
  2. Step 2: Convert to fraction form
    163,543.35/245,410.19 = 68,766.67/x
  3. Step 3: Cross multiply
    163,543.35x = 245,410.19 × 68,766.67
  4. Step 4: Simplify right side
    163,543.35x = 16,876,041,550.37
  5. Step 5: Solve for x
    x = 16,876,041,550.37/163,543.35
  6. Step 6: Final answer
    x = 103,190.02

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