Finding the Fourth Proportional to 84,934.80, 117,207.04 and 46,694.07
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Solution
The fourth proportional to 84,934.80, 117,207.04 and 46,694.07 is: 64,436.17
Step by Step Solution
- Step 1: Write the proportion equation
84,934.80 : 117,207.04 = 46,694.07 : x - Step 2: Convert to fraction form
84,934.80/117,207.04 = 46,694.07/x - Step 3: Cross multiply
84,934.80x = 117,207.04 × 46,694.07 - Step 4: Simplify right side
84,934.80x = 5,472,873,599.22 - Step 5: Solve for x
x = 5,472,873,599.22/84,934.80 - Step 6: Final answer
x = 64,436.17
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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.