Home / 229,680.02-344,566.02-128,621.79

Finding the Fourth Proportional to 229,680.02, 344,566.02 and 128,621.79

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Solution

The fourth proportional to 229,680.02, 344,566.02 and 128,621.79 is: 192,958.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,680.02 : 344,566.02 = 128,621.79 : x
  2. Step 2: Convert to fraction form
    229,680.02/344,566.02 = 128,621.79/x
  3. Step 3: Cross multiply
    229,680.02x = 344,566.02 × 128,621.79
  4. Step 4: Simplify right side
    229,680.02x = 44,318,696,288.67
  5. Step 5: Solve for x
    x = 44,318,696,288.67/229,680.02
  6. Step 6: Final answer
    x = 192,958.43

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