Finding the Fourth Proportional to 84,625.74, 116,752.26 and 50,635.02
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Solution
The fourth proportional to 84,625.74, 116,752.26 and 50,635.02 is: 69,857.62
Step by Step Solution
- Step 1: Write the proportion equation
84,625.74 : 116,752.26 = 50,635.02 : x - Step 2: Convert to fraction form
84,625.74/116,752.26 = 50,635.02/x - Step 3: Cross multiply
84,625.74x = 116,752.26 × 50,635.02 - Step 4: Simplify right side
84,625.74x = 5,911,753,020.15 - Step 5: Solve for x
x = 5,911,753,020.15/84,625.74 - Step 6: Final answer
x = 69,857.62
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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.