Home / 80,373.96-120,570.66-33,627.24

Finding the Fourth Proportional to 80,373.96, 120,570.66 and 33,627.24

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Solution

The fourth proportional to 80,373.96, 120,570.66 and 33,627.24 is: 50,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,373.96 : 120,570.66 = 33,627.24 : x
  2. Step 2: Convert to fraction form
    80,373.96/120,570.66 = 33,627.24/x
  3. Step 3: Cross multiply
    80,373.96x = 120,570.66 × 33,627.24
  4. Step 4: Simplify right side
    80,373.96x = 4,054,458,520.78
  5. Step 5: Solve for x
    x = 4,054,458,520.78/80,373.96
  6. Step 6: Final answer
    x = 50,444.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.