Finding the Fourth Proportional to 104,006,250.19, 143,533,136.97 and 57,596,504.12
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Solution
The fourth proportional to 104,006,250.19, 143,533,136.97 and 57,596,504.12 is: 79,485,674.17
Step by Step Solution
- Step 1: Write the proportion equation
104,006,250.19 : 143,533,136.97 = 57,596,504.12 : x - Step 2: Convert to fraction form
104,006,250.19/143,533,136.97 = 57,596,504.12/x - Step 3: Cross multiply
104,006,250.19x = 143,533,136.97 × 57,596,504.12 - Step 4: Simplify right side
104,006,250.19x = 8,267,006,914,131,464 - Step 5: Solve for x
x = 8,267,006,914,131,464/104,006,250.19 - Step 6: Final answer
x = 79,485,674.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.