Home / 132,211.26-182,361.33-84,443.22

Finding the Fourth Proportional to 132,211.26, 182,361.33 and 84,443.22

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Solution

The fourth proportional to 132,211.26, 182,361.33 and 84,443.22 is: 116,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,211.26 : 182,361.33 = 84,443.22 : x
  2. Step 2: Convert to fraction form
    132,211.26/182,361.33 = 84,443.22/x
  3. Step 3: Cross multiply
    132,211.26x = 182,361.33 × 84,443.22
  4. Step 4: Simplify right side
    132,211.26x = 15,399,177,908.68
  5. Step 5: Solve for x
    x = 15,399,177,908.68/132,211.26
  6. Step 6: Final answer
    x = 116,474.03

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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.