Home / 67,739.10-101,674.23-32,703.34

Finding the Fourth Proportional to 67,739.10, 101,674.23 and 32,703.34

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Solution

The fourth proportional to 67,739.10, 101,674.23 and 32,703.34 is: 49,086.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,739.10 : 101,674.23 = 32,703.34 : x
  2. Step 2: Convert to fraction form
    67,739.10/101,674.23 = 32,703.34/x
  3. Step 3: Cross multiply
    67,739.10x = 101,674.23 × 32,703.34
  4. Step 4: Simplify right side
    67,739.10x = 3,325,086,912.93
  5. Step 5: Solve for x
    x = 3,325,086,912.93/67,739.10
  6. Step 6: Final answer
    x = 49,086.67

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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.