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Finding the Fourth Proportional to 122,705.40, 184,058.10 and 43,822.20

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Solution

The fourth proportional to 122,705.40, 184,058.10 and 43,822.20 is: 65,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,705.40 : 184,058.10 = 43,822.20 : x
  2. Step 2: Convert to fraction form
    122,705.40/184,058.10 = 43,822.20/x
  3. Step 3: Cross multiply
    122,705.40x = 184,058.10 × 43,822.20
  4. Step 4: Simplify right side
    122,705.40x = 8,065,830,869.82
  5. Step 5: Solve for x
    x = 8,065,830,869.82/122,705.40
  6. Step 6: Final answer
    x = 65,733.30

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