Finding the Fourth Proportional to 170,201.03, 234,879.15 and 93,727.23
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Solution
The fourth proportional to 170,201.03, 234,879.15 and 93,727.23 is: 129,344.53
Step by Step Solution
- Step 1: Write the proportion equation
170,201.03 : 234,879.15 = 93,727.23 : x - Step 2: Convert to fraction form
170,201.03/234,879.15 = 93,727.23/x - Step 3: Cross multiply
170,201.03x = 234,879.15 × 93,727.23 - Step 4: Simplify right side
170,201.03x = 22,014,571,645.62 - Step 5: Solve for x
x = 22,014,571,645.62/170,201.03 - Step 6: Final answer
x = 129,344.53
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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.