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Finding the Fourth Proportional to 122,342.35, 183,513.53 and 103,679.95

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Solution

The fourth proportional to 122,342.35, 183,513.53 and 103,679.95 is: 155,519.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,342.35 : 183,513.53 = 103,679.95 : x
  2. Step 2: Convert to fraction form
    122,342.35/183,513.53 = 103,679.95/x
  3. Step 3: Cross multiply
    122,342.35x = 183,513.53 × 103,679.95
  4. Step 4: Simplify right side
    122,342.35x = 19,026,673,614.72
  5. Step 5: Solve for x
    x = 19,026,673,614.72/122,342.35
  6. Step 6: Final answer
    x = 155,519.93

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