Finding the Fourth Proportional to 170,660.25, 235,511.28 and 95,208.75
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Solution
The fourth proportional to 170,660.25, 235,511.28 and 95,208.75 is: 131,388.15
Step by Step Solution
- Step 1: Write the proportion equation
170,660.25 : 235,511.28 = 95,208.75 : x - Step 2: Convert to fraction form
170,660.25/235,511.28 = 95,208.75/x - Step 3: Cross multiply
170,660.25x = 235,511.28 × 95,208.75 - Step 4: Simplify right side
170,660.25x = 22,422,734,579.70 - Step 5: Solve for x
x = 22,422,734,579.70/170,660.25 - Step 6: Final answer
x = 131,388.15
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1.5x scale
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.