Finding the Fourth Proportional to 95,212.56, 131,393.08 and 52,771.08
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Solution
The fourth proportional to 95,212.56, 131,393.08 and 52,771.08 is: 72,823.95
Step by Step Solution
- Step 1: Write the proportion equation
95,212.56 : 131,393.08 = 52,771.08 : x - Step 2: Convert to fraction form
95,212.56/131,393.08 = 52,771.08/x - Step 3: Cross multiply
95,212.56x = 131,393.08 × 52,771.08 - Step 4: Simplify right side
95,212.56x = 6,933,754,736.13 - Step 5: Solve for x
x = 6,933,754,736.13/95,212.56 - Step 6: Final answer
x = 72,823.95
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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.