Finding the Fourth Proportional to 84,406.08, 116,476.56 and 46,163.82
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Solution
The fourth proportional to 84,406.08, 116,476.56 and 46,163.82 is: 63,703.98
Step by Step Solution
- Step 1: Write the proportion equation
84,406.08 : 116,476.56 = 46,163.82 : x - Step 2: Convert to fraction form
84,406.08/116,476.56 = 46,163.82/x - Step 3: Cross multiply
84,406.08x = 116,476.56 × 46,163.82 - Step 4: Simplify right side
84,406.08x = 5,377,002,950.06 - Step 5: Solve for x
x = 5,377,002,950.06/84,406.08 - Step 6: Final answer
x = 63,703.98
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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.