Home / 113,633.74-170,450.52-30,527.74

Finding the Fourth Proportional to 113,633.74, 170,450.52 and 30,527.74

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Solution

The fourth proportional to 113,633.74, 170,450.52 and 30,527.74 is: 45,791.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,633.74 : 170,450.52 = 30,527.74 : x
  2. Step 2: Convert to fraction form
    113,633.74/170,450.52 = 30,527.74/x
  3. Step 3: Cross multiply
    113,633.74x = 170,450.52 × 30,527.74
  4. Step 4: Simplify right side
    113,633.74x = 5,203,469,157.42
  5. Step 5: Solve for x
    x = 5,203,469,157.42/113,633.74
  6. Step 6: Final answer
    x = 45,791.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.