Home / 239,433.96-330,438.55-132,014.19

Finding the Fourth Proportional to 239,433.96, 330,438.55 and 132,014.19

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Solution

The fourth proportional to 239,433.96, 330,438.55 and 132,014.19 is: 182,190.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,433.96 : 330,438.55 = 132,014.19 : x
  2. Step 2: Convert to fraction form
    239,433.96/330,438.55 = 132,014.19/x
  3. Step 3: Cross multiply
    239,433.96x = 330,438.55 × 132,014.19
  4. Step 4: Simplify right side
    239,433.96x = 43,622,577,523.02
  5. Step 5: Solve for x
    x = 43,622,577,523.02/239,433.96
  6. Step 6: Final answer
    x = 182,190.44

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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.