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Finding the Fourth Proportional to 122,270.88, 168,763.80 and 74,550.52

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Solution

The fourth proportional to 122,270.88, 168,763.80 and 74,550.52 is: 102,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,270.88 : 168,763.80 = 74,550.52 : x
  2. Step 2: Convert to fraction form
    122,270.88/168,763.80 = 74,550.52/x
  3. Step 3: Cross multiply
    122,270.88x = 168,763.80 × 74,550.52
  4. Step 4: Simplify right side
    122,270.88x = 12,581,429,047.18
  5. Step 5: Solve for x
    x = 12,581,429,047.18/122,270.88
  6. Step 6: Final answer
    x = 102,898.00

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