Finding the Fourth Proportional to 96,591,774.07, 133,284,537.81 and 65,297,914.52
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Solution
The fourth proportional to 96,591,774.07, 133,284,537.81 and 65,297,914.52 is: 90,102,935.17
Step by Step Solution
- Step 1: Write the proportion equation
96,591,774.07 : 133,284,537.81 = 65,297,914.52 : x - Step 2: Convert to fraction form
96,591,774.07/133,284,537.81 = 65,297,914.52/x - Step 3: Cross multiply
96,591,774.07x = 133,284,537.81 × 65,297,914.52 - Step 4: Simplify right side
96,591,774.07x = 8,703,202,356,755,089 - Step 5: Solve for x
x = 8,703,202,356,755,089/96,591,774.07 - Step 6: Final answer
x = 90,102,935.17
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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.