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Finding the Fourth Proportional to 118,247.55, 163,181.58 and 75,806.07

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Solution

The fourth proportional to 118,247.55, 163,181.58 and 75,806.07 is: 104,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,247.55 : 163,181.58 = 75,806.07 : x
  2. Step 2: Convert to fraction form
    118,247.55/163,181.58 = 75,806.07/x
  3. Step 3: Cross multiply
    118,247.55x = 163,181.58 × 75,806.07
  4. Step 4: Simplify right side
    118,247.55x = 12,370,154,276.19
  5. Step 5: Solve for x
    x = 12,370,154,276.19/118,247.55
  6. Step 6: Final answer
    x = 104,612.35

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