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Finding the Fourth Proportional to 112,364.04, 168,480.84 and 53,199.20

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Solution

The fourth proportional to 112,364.04, 168,480.84 and 53,199.20 is: 79,767.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,364.04 : 168,480.84 = 53,199.20 : x
  2. Step 2: Convert to fraction form
    112,364.04/168,480.84 = 53,199.20/x
  3. Step 3: Cross multiply
    112,364.04x = 168,480.84 × 53,199.20
  4. Step 4: Simplify right side
    112,364.04x = 8,963,045,903.33
  5. Step 5: Solve for x
    x = 8,963,045,903.33/112,364.04
  6. Step 6: Final answer
    x = 79,767.92

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