Home / 80,394.37-110,939.14-44,584.40

Finding the Fourth Proportional to 80,394.37, 110,939.14 and 44,584.40

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Solution

The fourth proportional to 80,394.37, 110,939.14 and 44,584.40 is: 61,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,394.37 : 110,939.14 = 44,584.40 : x
  2. Step 2: Convert to fraction form
    80,394.37/110,939.14 = 44,584.40/x
  3. Step 3: Cross multiply
    80,394.37x = 110,939.14 × 44,584.40
  4. Step 4: Simplify right side
    80,394.37x = 4,946,154,993.42
  5. Step 5: Solve for x
    x = 4,946,154,993.42/80,394.37
  6. Step 6: Final answer
    x = 61,523.65

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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.