Finding the Fourth Proportional to 107,825,640.40, 161,573,880.48 and 64,020,136.99
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Solution
The fourth proportional to 107,825,640.40, 161,573,880.48 and 64,020,136.99 is: 95,932,488.07
Step by Step Solution
- Step 1: Write the proportion equation
107,825,640.40 : 161,573,880.48 = 64,020,136.99 : x - Step 2: Convert to fraction form
107,825,640.40/161,573,880.48 = 64,020,136.99/x - Step 3: Cross multiply
107,825,640.40x = 161,573,880.48 × 64,020,136.99 - Step 4: Simplify right side
107,825,640.40x = 10,343,981,961,527,616 - Step 5: Solve for x
x = 10,343,981,961,527,616/107,825,640.40 - Step 6: Final answer
x = 95,932,488.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.