Home / 80,173.16-110,637.32-44,361.04

Finding the Fourth Proportional to 80,173.16, 110,637.32 and 44,361.04

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Solution

The fourth proportional to 80,173.16, 110,637.32 and 44,361.04 is: 61,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,173.16 : 110,637.32 = 44,361.04 : x
  2. Step 2: Convert to fraction form
    80,173.16/110,637.32 = 44,361.04/x
  3. Step 3: Cross multiply
    80,173.16x = 110,637.32 × 44,361.04
  4. Step 4: Simplify right side
    80,173.16x = 4,907,986,578.01
  5. Step 5: Solve for x
    x = 4,907,986,578.01/80,173.16
  6. Step 6: Final answer
    x = 61,217.33

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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.