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Finding the Fourth Proportional to 483,475.34, 725,146.04 and 128,518.22

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Solution

The fourth proportional to 483,475.34, 725,146.04 and 128,518.22 is: 192,759.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,475.34 : 725,146.04 = 128,518.22 : x
  2. Step 2: Convert to fraction form
    483,475.34/725,146.04 = 128,518.22/x
  3. Step 3: Cross multiply
    483,475.34x = 725,146.04 × 128,518.22
  4. Step 4: Simplify right side
    483,475.34x = 93,194,478,300.85
  5. Step 5: Solve for x
    x = 93,194,478,300.85/483,475.34
  6. Step 6: Final answer
    x = 192,759.53

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