Home / 80,667.96-111,324.48-44,370.94

Finding the Fourth Proportional to 80,667.96, 111,324.48 and 44,370.94

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Solution

The fourth proportional to 80,667.96, 111,324.48 and 44,370.94 is: 61,233.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,667.96 : 111,324.48 = 44,370.94 : x
  2. Step 2: Convert to fraction form
    80,667.96/111,324.48 = 44,370.94/x
  3. Step 3: Cross multiply
    80,667.96x = 111,324.48 × 44,370.94
  4. Step 4: Simplify right side
    80,667.96x = 4,939,571,822.61
  5. Step 5: Solve for x
    x = 4,939,571,822.61/80,667.96
  6. Step 6: Final answer
    x = 61,233.38

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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.