Home / 45,680.22-68,520.69-16,091.28

Finding the Fourth Proportional to 45,680.22, 68,520.69 and 16,091.28

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Solution

The fourth proportional to 45,680.22, 68,520.69 and 16,091.28 is: 24,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,680.22 : 68,520.69 = 16,091.28 : x
  2. Step 2: Convert to fraction form
    45,680.22/68,520.69 = 16,091.28/x
  3. Step 3: Cross multiply
    45,680.22x = 68,520.69 × 16,091.28
  4. Step 4: Simplify right side
    45,680.22x = 1,102,585,608.58
  5. Step 5: Solve for x
    x = 1,102,585,608.58/45,680.22
  6. Step 6: Final answer
    x = 24,137.05

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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.