Finding the Fourth Proportional to 135,838.29, 203,787.66 and 44,657.82
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Solution
The fourth proportional to 135,838.29, 203,787.66 and 44,657.82 is: 66,996.66
Step by Step Solution
- Step 1: Write the proportion equation
135,838.29 : 203,787.66 = 44,657.82 : x - Step 2: Convert to fraction form
135,838.29/203,787.66 = 44,657.82/x - Step 3: Cross multiply
135,838.29x = 203,787.66 × 44,657.82 - Step 4: Simplify right side
135,838.29x = 9,100,712,330.99 - Step 5: Solve for x
x = 9,100,712,330.99/135,838.29 - Step 6: Final answer
x = 66,996.66
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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.