Home / 120,949.34-166,902.20-67,232.37

Finding the Fourth Proportional to 120,949.34, 166,902.20 and 67,232.37

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Solution

The fourth proportional to 120,949.34, 166,902.20 and 67,232.37 is: 92,776.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,949.34 : 166,902.20 = 67,232.37 : x
  2. Step 2: Convert to fraction form
    120,949.34/166,902.20 = 67,232.37/x
  3. Step 3: Cross multiply
    120,949.34x = 166,902.20 × 67,232.37
  4. Step 4: Simplify right side
    120,949.34x = 11,221,230,464.21
  5. Step 5: Solve for x
    x = 11,221,230,464.21/120,949.34
  6. Step 6: Final answer
    x = 92,776.29

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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.