Finding the Fourth Proportional to 171,680.13, 236,914.34 and 95,199.53
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Solution
The fourth proportional to 171,680.13, 236,914.34 and 95,199.53 is: 131,372.99
Step by Step Solution
- Step 1: Write the proportion equation
171,680.13 : 236,914.34 = 95,199.53 : x - Step 2: Convert to fraction form
171,680.13/236,914.34 = 95,199.53/x - Step 3: Cross multiply
171,680.13x = 236,914.34 × 95,199.53 - Step 4: Simplify right side
171,680.13x = 22,554,132,157.69 - Step 5: Solve for x
x = 22,554,132,157.69/171,680.13 - Step 6: Final answer
x = 131,372.99
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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.