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Finding the Fourth Proportional to 112,371.60, 168,557.40 and 101,312.40

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Solution

The fourth proportional to 112,371.60, 168,557.40 and 101,312.40 is: 151,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,371.60 : 168,557.40 = 101,312.40 : x
  2. Step 2: Convert to fraction form
    112,371.60/168,557.40 = 101,312.40/x
  3. Step 3: Cross multiply
    112,371.60x = 168,557.40 × 101,312.40
  4. Step 4: Simplify right side
    112,371.60x = 17,076,954,731.76
  5. Step 5: Solve for x
    x = 17,076,954,731.76/112,371.60
  6. Step 6: Final answer
    x = 151,968.60

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