Finding the Fourth Proportional to 83,587.88, 125,293.62 and 27,413.30
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Solution
The fourth proportional to 83,587.88, 125,293.62 and 27,413.30 is: 41,091.02
Step by Step Solution
- Step 1: Write the proportion equation
83,587.88 : 125,293.62 = 27,413.30 : x - Step 2: Convert to fraction form
83,587.88/125,293.62 = 27,413.30/x - Step 3: Cross multiply
83,587.88x = 125,293.62 × 27,413.30 - Step 4: Simplify right side
83,587.88x = 3,434,711,593.15 - Step 5: Solve for x
x = 3,434,711,593.15/83,587.88 - Step 6: Final answer
x = 41,091.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.