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Finding the Fourth Proportional to 450,054.40, 675,081.60 and 117,630.40

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Solution

The fourth proportional to 450,054.40, 675,081.60 and 117,630.40 is: 176,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,054.40 : 675,081.60 = 117,630.40 : x
  2. Step 2: Convert to fraction form
    450,054.40/675,081.60 = 117,630.40/x
  3. Step 3: Cross multiply
    450,054.40x = 675,081.60 × 117,630.40
  4. Step 4: Simplify right side
    450,054.40x = 79,410,118,640.64
  5. Step 5: Solve for x
    x = 79,410,118,640.64/450,054.40
  6. Step 6: Final answer
    x = 176,445.60

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