Home / 268,861.56-371,033.67-146,357.46

Finding the Fourth Proportional to 268,861.56, 371,033.67 and 146,357.46

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Solution

The fourth proportional to 268,861.56, 371,033.67 and 146,357.46 is: 201,975.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,861.56 : 371,033.67 = 146,357.46 : x
  2. Step 2: Convert to fraction form
    268,861.56/371,033.67 = 146,357.46/x
  3. Step 3: Cross multiply
    268,861.56x = 371,033.67 × 146,357.46
  4. Step 4: Simplify right side
    268,861.56x = 54,303,542,928.72
  5. Step 5: Solve for x
    x = 54,303,542,928.72/268,861.56
  6. Step 6: Final answer
    x = 201,975.86

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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.