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Finding the Fourth Proportional to 122,440.08, 183,731.03 and 51,356.39

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Solution

The fourth proportional to 122,440.08, 183,731.03 and 51,356.39 is: 77,064.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,440.08 : 183,731.03 = 51,356.39 : x
  2. Step 2: Convert to fraction form
    122,440.08/183,731.03 = 51,356.39/x
  3. Step 3: Cross multiply
    122,440.08x = 183,731.03 × 51,356.39
  4. Step 4: Simplify right side
    122,440.08x = 9,435,761,256.34
  5. Step 5: Solve for x
    x = 9,435,761,256.34/122,440.08
  6. Step 6: Final answer
    x = 77,064.32

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