Home / 62,621.10-93,912.21-25,161.44

Finding the Fourth Proportional to 62,621.10, 93,912.21 and 25,161.44

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Solution

The fourth proportional to 62,621.10, 93,912.21 and 25,161.44 is: 37,734.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,621.10 : 93,912.21 = 25,161.44 : x
  2. Step 2: Convert to fraction form
    62,621.10/93,912.21 = 25,161.44/x
  3. Step 3: Cross multiply
    62,621.10x = 93,912.21 × 25,161.44
  4. Step 4: Simplify right side
    62,621.10x = 2,362,965,967.62
  5. Step 5: Solve for x
    x = 2,362,965,967.62/62,621.10
  6. Step 6: Final answer
    x = 37,734.34

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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.