Finding the Fourth Proportional to 95,413.44, 131,670.84 and 52,972.08
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Solution
The fourth proportional to 95,413.44, 131,670.84 and 52,972.08 is: 73,101.63
Step by Step Solution
- Step 1: Write the proportion equation
95,413.44 : 131,670.84 = 52,972.08 : x - Step 2: Convert to fraction form
95,413.44/131,670.84 = 52,972.08/x - Step 3: Cross multiply
95,413.44x = 131,670.84 × 52,972.08 - Step 4: Simplify right side
95,413.44x = 6,974,878,270.15 - Step 5: Solve for x
x = 6,974,878,270.15/95,413.44 - Step 6: Final answer
x = 73,101.63
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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.