Home / 80,476.44-111,048.48-44,667.96

Finding the Fourth Proportional to 80,476.44, 111,048.48 and 44,667.96

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Solution

The fourth proportional to 80,476.44, 111,048.48 and 44,667.96 is: 61,636.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,476.44 : 111,048.48 = 44,667.96 : x
  2. Step 2: Convert to fraction form
    80,476.44/111,048.48 = 44,667.96/x
  3. Step 3: Cross multiply
    80,476.44x = 111,048.48 × 44,667.96
  4. Step 4: Simplify right side
    80,476.44x = 4,960,309,062.70
  5. Step 5: Solve for x
    x = 4,960,309,062.70/80,476.44
  6. Step 6: Final answer
    x = 61,636.79

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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.