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Finding the Fourth Proportional to 245,746.20, 368,327.70 and 127,356.60

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Solution

The fourth proportional to 245,746.20, 368,327.70 and 127,356.60 is: 190,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,746.20 : 368,327.70 = 127,356.60 : x
  2. Step 2: Convert to fraction form
    245,746.20/368,327.70 = 127,356.60/x
  3. Step 3: Cross multiply
    245,746.20x = 368,327.70 × 127,356.60
  4. Step 4: Simplify right side
    245,746.20x = 46,908,963,557.82
  5. Step 5: Solve for x
    x = 46,908,963,557.82/245,746.20
  6. Step 6: Final answer
    x = 190,883.78

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