Finding the Fourth Proportional to 195,737,805.70, 270,108,923.94 and 107,635,516.72
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Solution
The fourth proportional to 195,737,805.70, 270,108,923.94 and 107,635,516.72 is: 148,531,927.67
Step by Step Solution
- Step 1: Write the proportion equation
195,737,805.70 : 270,108,923.94 = 107,635,516.72 : x - Step 2: Convert to fraction form
195,737,805.70/270,108,923.94 = 107,635,516.72/x - Step 3: Cross multiply
195,737,805.70x = 270,108,923.94 × 107,635,516.72 - Step 4: Simplify right side
195,737,805.70x = 29,073,313,598,965,076 - Step 5: Solve for x
x = 29,073,313,598,965,076/195,737,805.70 - Step 6: Final answer
x = 148,531,927.67
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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.