Home / 120,514.99-166,304.29-69,524.73

Finding the Fourth Proportional to 120,514.99, 166,304.29 and 69,524.73

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Solution

The fourth proportional to 120,514.99, 166,304.29 and 69,524.73 is: 95,940.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,514.99 : 166,304.29 = 69,524.73 : x
  2. Step 2: Convert to fraction form
    120,514.99/166,304.29 = 69,524.73/x
  3. Step 3: Cross multiply
    120,514.99x = 166,304.29 × 69,524.73
  4. Step 4: Simplify right side
    120,514.99x = 11,562,260,816.64
  5. Step 5: Solve for x
    x = 11,562,260,816.64/120,514.99
  6. Step 6: Final answer
    x = 95,940.44

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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.