Home / 180,674.10-271,074.03-80,844.84

Finding the Fourth Proportional to 180,674.10, 271,074.03 and 80,844.84

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Solution

The fourth proportional to 180,674.10, 271,074.03 and 80,844.84 is: 121,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,674.10 : 271,074.03 = 80,844.84 : x
  2. Step 2: Convert to fraction form
    180,674.10/271,074.03 = 80,844.84/x
  3. Step 3: Cross multiply
    180,674.10x = 271,074.03 × 80,844.84
  4. Step 4: Simplify right side
    180,674.10x = 21,914,936,583.51
  5. Step 5: Solve for x
    x = 21,914,936,583.51/180,674.10
  6. Step 6: Final answer
    x = 121,295.40

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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.