Home / 80,340.21-110,867.76-44,529.89

Finding the Fourth Proportional to 80,340.21, 110,867.76 and 44,529.89

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Solution

The fourth proportional to 80,340.21, 110,867.76 and 44,529.89 is: 61,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,340.21 : 110,867.76 = 44,529.89 : x
  2. Step 2: Convert to fraction form
    80,340.21/110,867.76 = 44,529.89/x
  3. Step 3: Cross multiply
    80,340.21x = 110,867.76 × 44,529.89
  4. Step 4: Simplify right side
    80,340.21x = 4,936,928,603.01
  5. Step 5: Solve for x
    x = 4,936,928,603.01/80,340.21
  6. Step 6: Final answer
    x = 61,450.28

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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.