Finding the Fourth Proportional to 135,509.23, 203,333.24 and 64,512.19
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Solution
The fourth proportional to 135,509.23, 203,333.24 and 64,512.19 is: 96,801.32
Step by Step Solution
- Step 1: Write the proportion equation
135,509.23 : 203,333.24 = 64,512.19 : x - Step 2: Convert to fraction form
135,509.23/203,333.24 = 64,512.19/x - Step 3: Cross multiply
135,509.23x = 203,333.24 × 64,512.19 - Step 4: Simplify right side
135,509.23x = 13,117,472,612.20 - Step 5: Solve for x
x = 13,117,472,612.20/135,509.23 - Step 6: Final answer
x = 96,801.32
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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.