Finding the Fourth Proportional to 170,331.37, 235,062.62 and 97,747.54
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Solution
The fourth proportional to 170,331.37, 235,062.62 and 97,747.54 is: 134,894.66
Step by Step Solution
- Step 1: Write the proportion equation
170,331.37 : 235,062.62 = 97,747.54 : x - Step 2: Convert to fraction form
170,331.37/235,062.62 = 97,747.54/x - Step 3: Cross multiply
170,331.37x = 235,062.62 × 97,747.54 - Step 4: Simplify right side
170,331.37x = 22,976,792,362.22 - Step 5: Solve for x
x = 22,976,792,362.22/170,331.37 - Step 6: Final answer
x = 134,894.66
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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.