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Finding the Fourth Proportional to 107,258.40, 160,673.76 and 83,774.88

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Solution

The fourth proportional to 107,258.40, 160,673.76 and 83,774.88 is: 125,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,258.40 : 160,673.76 = 83,774.88 : x
  2. Step 2: Convert to fraction form
    107,258.40/160,673.76 = 83,774.88/x
  3. Step 3: Cross multiply
    107,258.40x = 160,673.76 × 83,774.88
  4. Step 4: Simplify right side
    107,258.40x = 13,460,424,963.15
  5. Step 5: Solve for x
    x = 13,460,424,963.15/107,258.40
  6. Step 6: Final answer
    x = 125,495.30

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