Finding the Fourth Proportional to 82,090,068.04, 122,889,613.74 and 49,643,774.92
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Solution
The fourth proportional to 82,090,068.04, 122,889,613.74 and 49,643,774.92 is: 74,317,203.90
Step by Step Solution
- Step 1: Write the proportion equation
82,090,068.04 : 122,889,613.74 = 49,643,774.92 : x - Step 2: Convert to fraction form
82,090,068.04/122,889,613.74 = 49,643,774.92/x - Step 3: Cross multiply
82,090,068.04x = 122,889,613.74 × 49,643,774.92 - Step 4: Simplify right side
82,090,068.04x = 6,100,704,324,514,299 - Step 5: Solve for x
x = 6,100,704,324,514,299/82,090,068.04 - Step 6: Final answer
x = 74,317,203.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.