Home / 72,082.05-108,133.44-22,166.34

Finding the Fourth Proportional to 72,082.05, 108,133.44 and 22,166.34

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Solution

The fourth proportional to 72,082.05, 108,133.44 and 22,166.34 is: 33,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,082.05 : 108,133.44 = 22,166.34 : x
  2. Step 2: Convert to fraction form
    72,082.05/108,133.44 = 22,166.34/x
  3. Step 3: Cross multiply
    72,082.05x = 108,133.44 × 22,166.34
  4. Step 4: Simplify right side
    72,082.05x = 2,396,922,596.41
  5. Step 5: Solve for x
    x = 2,396,922,596.41/72,082.05
  6. Step 6: Final answer
    x = 33,252.70

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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.