Home / 109,653.24-164,381.04-50,458.44

Finding the Fourth Proportional to 109,653.24, 164,381.04 and 50,458.44

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Solution

The fourth proportional to 109,653.24, 164,381.04 and 50,458.44 is: 75,642.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,653.24 : 164,381.04 = 50,458.44 : x
  2. Step 2: Convert to fraction form
    109,653.24/164,381.04 = 50,458.44/x
  3. Step 3: Cross multiply
    109,653.24x = 164,381.04 × 50,458.44
  4. Step 4: Simplify right side
    109,653.24x = 8,294,410,843.98
  5. Step 5: Solve for x
    x = 8,294,410,843.98/109,653.24
  6. Step 6: Final answer
    x = 75,642.19

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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.