Finding the Fourth Proportional to 107,825,677.92, 161,573,936.58 and 64,020,174.44
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Solution
The fourth proportional to 107,825,677.92, 161,573,936.58 and 64,020,174.44 is: 95,932,544.12
Step by Step Solution
- Step 1: Write the proportion equation
107,825,677.92 : 161,573,936.58 = 64,020,174.44 : x - Step 2: Convert to fraction form
107,825,677.92/161,573,936.58 = 64,020,174.44/x - Step 3: Cross multiply
107,825,677.92x = 161,573,936.58 × 64,020,174.44 - Step 4: Simplify right side
107,825,677.92x = 10,343,991,604,809,098 - Step 5: Solve for x
x = 10,343,991,604,809,098/107,825,677.92 - Step 6: Final answer
x = 95,932,544.12
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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.