Home / 239,327.19-330,266.52-131,894.46

Finding the Fourth Proportional to 239,327.19, 330,266.52 and 131,894.46

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Solution

The fourth proportional to 239,327.19, 330,266.52 and 131,894.46 is: 182,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,327.19 : 330,266.52 = 131,894.46 : x
  2. Step 2: Convert to fraction form
    239,327.19/330,266.52 = 131,894.46/x
  3. Step 3: Cross multiply
    239,327.19x = 330,266.52 × 131,894.46
  4. Step 4: Simplify right side
    239,327.19x = 43,560,324,311.48
  5. Step 5: Solve for x
    x = 43,560,324,311.48/239,327.19
  6. Step 6: Final answer
    x = 182,011.60

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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.