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Finding the Fourth Proportional to 310,521.40, 465,782.10 and 110,848.30

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Solution

The fourth proportional to 310,521.40, 465,782.10 and 110,848.30 is: 166,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,521.40 : 465,782.10 = 110,848.30 : x
  2. Step 2: Convert to fraction form
    310,521.40/465,782.10 = 110,848.30/x
  3. Step 3: Cross multiply
    310,521.40x = 465,782.10 × 110,848.30
  4. Step 4: Simplify right side
    310,521.40x = 51,631,153,955.43
  5. Step 5: Solve for x
    x = 51,631,153,955.43/310,521.40
  6. Step 6: Final answer
    x = 166,272.45

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