Finding the Fourth Proportional to 101,059.16, 151,589.19 and 26,173.99
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Solution
The fourth proportional to 101,059.16, 151,589.19 and 26,173.99 is: 39,261.10
Step by Step Solution
- Step 1: Write the proportion equation
101,059.16 : 151,589.19 = 26,173.99 : x - Step 2: Convert to fraction form
101,059.16/151,589.19 = 26,173.99/x - Step 3: Cross multiply
101,059.16x = 151,589.19 × 26,173.99 - Step 4: Simplify right side
101,059.16x = 3,967,693,662.35 - Step 5: Solve for x
x = 3,967,693,662.35/101,059.16 - Step 6: Final answer
x = 39,261.10
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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.