Home / 239,433.94-330,433.73-132,003.81

Finding the Fourth Proportional to 239,433.94, 330,433.73 and 132,003.81

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Solution

The fourth proportional to 239,433.94, 330,433.73 and 132,003.81 is: 182,173.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,433.94 : 330,433.73 = 132,003.81 : x
  2. Step 2: Convert to fraction form
    239,433.94/330,433.73 = 132,003.81/x
  3. Step 3: Cross multiply
    239,433.94x = 330,433.73 × 132,003.81
  4. Step 4: Simplify right side
    239,433.94x = 43,618,511,147.51
  5. Step 5: Solve for x
    x = 43,618,511,147.51/239,433.94
  6. Step 6: Final answer
    x = 182,173.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.