Finding the Fourth Proportional to 135,679.08, 203,528.34 and 35,838.28
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Solution
The fourth proportional to 135,679.08, 203,528.34 and 35,838.28 is: 53,759.99
Step by Step Solution
- Step 1: Write the proportion equation
135,679.08 : 203,528.34 = 35,838.28 : x - Step 2: Convert to fraction form
135,679.08/203,528.34 = 35,838.28/x - Step 3: Cross multiply
135,679.08x = 203,528.34 × 35,838.28 - Step 4: Simplify right side
135,679.08x = 7,294,105,636.86 - Step 5: Solve for x
x = 7,294,105,636.86/135,679.08 - Step 6: Final answer
x = 53,759.99
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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.