Finding the Fourth Proportional to 177,458.96, 244,892.10 and 96,886.48
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Solution
The fourth proportional to 177,458.96, 244,892.10 and 96,886.48 is: 133,702.65
Step by Step Solution
- Step 1: Write the proportion equation
177,458.96 : 244,892.10 = 96,886.48 : x - Step 2: Convert to fraction form
177,458.96/244,892.10 = 96,886.48/x - Step 3: Cross multiply
177,458.96x = 244,892.10 × 96,886.48 - Step 4: Simplify right side
177,458.96x = 23,726,733,548.81 - Step 5: Solve for x
x = 23,726,733,548.81/177,458.96 - Step 6: Final answer
x = 133,702.65
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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.