Finding the Fourth Proportional to 95,182.93, 131,350.48 and 52,741.09
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Solution
The fourth proportional to 95,182.93, 131,350.48 and 52,741.09 is: 72,781.62
Step by Step Solution
- Step 1: Write the proportion equation
95,182.93 : 131,350.48 = 52,741.09 : x - Step 2: Convert to fraction form
95,182.93/131,350.48 = 52,741.09/x - Step 3: Cross multiply
95,182.93x = 131,350.48 × 52,741.09 - Step 4: Simplify right side
95,182.93x = 6,927,567,487.22 - Step 5: Solve for x
x = 6,927,567,487.22/95,182.93 - Step 6: Final answer
x = 72,781.62
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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.