Home / 146,803.20-219,621.60-127,298.40

Finding the Fourth Proportional to 146,803.20, 219,621.60 and 127,298.40

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Solution

The fourth proportional to 146,803.20, 219,621.60 and 127,298.40 is: 190,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,803.20 : 219,621.60 = 127,298.40 : x
  2. Step 2: Convert to fraction form
    146,803.20/219,621.60 = 127,298.40/x
  3. Step 3: Cross multiply
    146,803.20x = 219,621.60 × 127,298.40
  4. Step 4: Simplify right side
    146,803.20x = 27,957,478,285.44
  5. Step 5: Solve for x
    x = 27,957,478,285.44/146,803.20
  6. Step 6: Final answer
    x = 190,441.89

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