Home / 80,054.34-120,083.94-27,463.06

Finding the Fourth Proportional to 80,054.34, 120,083.94 and 27,463.06

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Solution

The fourth proportional to 80,054.34, 120,083.94 and 27,463.06 is: 41,195.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,054.34 : 120,083.94 = 27,463.06 : x
  2. Step 2: Convert to fraction form
    80,054.34/120,083.94 = 27,463.06/x
  3. Step 3: Cross multiply
    80,054.34x = 120,083.94 × 27,463.06
  4. Step 4: Simplify right side
    80,054.34x = 3,297,872,449.26
  5. Step 5: Solve for x
    x = 3,297,872,449.26/80,054.34
  6. Step 6: Final answer
    x = 41,195.42

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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.