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Finding the Fourth Proportional to 106,000.30, 146,409.69 and 79,261.12

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Solution

The fourth proportional to 106,000.30, 146,409.69 and 79,261.12 is: 109,477.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,000.30 : 146,409.69 = 79,261.12 : x
  2. Step 2: Convert to fraction form
    106,000.30/146,409.69 = 79,261.12/x
  3. Step 3: Cross multiply
    106,000.30x = 146,409.69 × 79,261.12
  4. Step 4: Simplify right side
    106,000.30x = 11,604,596,008.25
  5. Step 5: Solve for x
    x = 11,604,596,008.25/106,000.30
  6. Step 6: Final answer
    x = 109,477.01

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