Finding the Fourth Proportional to 97,463,716.60, 134,561,083.26 and 62,716,791.84
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Solution
The fourth proportional to 97,463,716.60, 134,561,083.26 and 62,716,791.84 is: 86,588,524.87
Step by Step Solution
- Step 1: Write the proportion equation
97,463,716.60 : 134,561,083.26 = 62,716,791.84 : x - Step 2: Convert to fraction form
97,463,716.60/134,561,083.26 = 62,716,791.84/x - Step 3: Cross multiply
97,463,716.60x = 134,561,083.26 × 62,716,791.84 - Step 4: Simplify right side
97,463,716.60x = 8,439,239,448,582,328 - Step 5: Solve for x
x = 8,439,239,448,582,328/97,463,716.60 - Step 6: Final answer
x = 86,588,524.87
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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.