Home / 69,822.14-104,693.54-47,662.34

Finding the Fourth Proportional to 69,822.14, 104,693.54 and 47,662.34

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Solution

The fourth proportional to 69,822.14, 104,693.54 and 47,662.34 is: 71,466.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,822.14 : 104,693.54 = 47,662.34 : x
  2. Step 2: Convert to fraction form
    69,822.14/104,693.54 = 47,662.34/x
  3. Step 3: Cross multiply
    69,822.14x = 104,693.54 × 47,662.34
  4. Step 4: Simplify right side
    69,822.14x = 4,989,939,099.28
  5. Step 5: Solve for x
    x = 4,989,939,099.28/69,822.14
  6. Step 6: Final answer
    x = 71,466.43

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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.