Finding the Fourth Proportional to 103,463,104.46, 155,247,136.47 and 57,396,469.97
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Solution
The fourth proportional to 103,463,104.46, 155,247,136.47 and 57,396,469.97 is: 86,123,818.28
Step by Step Solution
- Step 1: Write the proportion equation
103,463,104.46 : 155,247,136.47 = 57,396,469.97 : x - Step 2: Convert to fraction form
103,463,104.46/155,247,136.47 = 57,396,469.97/x - Step 3: Cross multiply
103,463,104.46x = 155,247,136.47 × 57,396,469.97 - Step 4: Simplify right side
103,463,104.46x = 8,910,637,606,716,964 - Step 5: Solve for x
x = 8,910,637,606,716,964/103,463,104.46 - Step 6: Final answer
x = 86,123,818.28
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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.