Home / 192,030.08-264,927.60-120,285.20

Finding the Fourth Proportional to 192,030.08, 264,927.60 and 120,285.20

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Solution

The fourth proportional to 192,030.08, 264,927.60 and 120,285.20 is: 165,947.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,030.08 : 264,927.60 = 120,285.20 : x
  2. Step 2: Convert to fraction form
    192,030.08/264,927.60 = 120,285.20/x
  3. Step 3: Cross multiply
    192,030.08x = 264,927.60 × 120,285.20
  4. Step 4: Simplify right side
    192,030.08x = 31,866,869,351.52
  5. Step 5: Solve for x
    x = 31,866,869,351.52/192,030.08
  6. Step 6: Final answer
    x = 165,947.28

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