Finding the Fourth Proportional to 170,444.93, 235,203.41 and 93,960.07
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Solution
The fourth proportional to 170,444.93, 235,203.41 and 93,960.07 is: 129,659.06
Step by Step Solution
- Step 1: Write the proportion equation
170,444.93 : 235,203.41 = 93,960.07 : x - Step 2: Convert to fraction form
170,444.93/235,203.41 = 93,960.07/x - Step 3: Cross multiply
170,444.93x = 235,203.41 × 93,960.07 - Step 4: Simplify right side
170,444.93x = 22,099,728,514.73 - Step 5: Solve for x
x = 22,099,728,514.73/170,444.93 - Step 6: Final answer
x = 129,659.06
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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.