Home / 69,442.08-95,850.36-40,769.16

Finding the Fourth Proportional to 69,442.08, 95,850.36 and 40,769.16

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Solution

The fourth proportional to 69,442.08, 95,850.36 and 40,769.16 is: 56,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,442.08 : 95,850.36 = 40,769.16 : x
  2. Step 2: Convert to fraction form
    69,442.08/95,850.36 = 40,769.16/x
  3. Step 3: Cross multiply
    69,442.08x = 95,850.36 × 40,769.16
  4. Step 4: Simplify right side
    69,442.08x = 3,907,738,662.90
  5. Step 5: Solve for x
    x = 3,907,738,662.90/69,442.08
  6. Step 6: Final answer
    x = 56,273.35

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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.