Home / 80,344.11-110,881.41-44,544.72

Finding the Fourth Proportional to 80,344.11, 110,881.41 and 44,544.72

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Solution

The fourth proportional to 80,344.11, 110,881.41 and 44,544.72 is: 61,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,344.11 : 110,881.41 = 44,544.72 : x
  2. Step 2: Convert to fraction form
    80,344.11/110,881.41 = 44,544.72/x
  3. Step 3: Cross multiply
    80,344.11x = 110,881.41 × 44,544.72
  4. Step 4: Simplify right side
    80,344.11x = 4,939,181,361.66
  5. Step 5: Solve for x
    x = 4,939,181,361.66/80,344.11
  6. Step 6: Final answer
    x = 61,475.34

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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.