Home / 80,361.24-110,898-44,551.26

Finding the Fourth Proportional to 80,361.24, 110,898 and 44,551.26

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Solution

The fourth proportional to 80,361.24, 110,898 and 44,551.26 is: 61,480.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,361.24 : 110,898 = 44,551.26 : x
  2. Step 2: Convert to fraction form
    80,361.24/110,898 = 44,551.26/x
  3. Step 3: Cross multiply
    80,361.24x = 110,898 × 44,551.26
  4. Step 4: Simplify right side
    80,361.24x = 4,940,645,631.48
  5. Step 5: Solve for x
    x = 4,940,645,631.48/80,361.24
  6. Step 6: Final answer
    x = 61,480.46

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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.