Finding the Fourth Proportional to 82,248.66, 113,496.93 and 46,433.70
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Solution
The fourth proportional to 82,248.66, 113,496.93 and 46,433.70 is: 64,074.99
Step by Step Solution
- Step 1: Write the proportion equation
82,248.66 : 113,496.93 = 46,433.70 : x - Step 2: Convert to fraction form
82,248.66/113,496.93 = 46,433.70/x - Step 3: Cross multiply
82,248.66x = 113,496.93 × 46,433.70 - Step 4: Simplify right side
82,248.66x = 5,270,082,398.54 - Step 5: Solve for x
x = 5,270,082,398.54/82,248.66 - Step 6: Final answer
x = 64,074.99
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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.