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Finding the Fourth Proportional to 109,503.76, 151,115.54 and 59,203.12

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Solution

The fourth proportional to 109,503.76, 151,115.54 and 59,203.12 is: 81,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,503.76 : 151,115.54 = 59,203.12 : x
  2. Step 2: Convert to fraction form
    109,503.76/151,115.54 = 59,203.12/x
  3. Step 3: Cross multiply
    109,503.76x = 151,115.54 × 59,203.12
  4. Step 4: Simplify right side
    109,503.76x = 8,946,511,448.48
  5. Step 5: Solve for x
    x = 8,946,511,448.48/109,503.76
  6. Step 6: Final answer
    x = 81,700.50

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