Finding the Fourth Proportional to 82,484.67, 123,726.96 and 29,894.07
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Solution
The fourth proportional to 82,484.67, 123,726.96 and 29,894.07 is: 44,841.09
Step by Step Solution
- Step 1: Write the proportion equation
82,484.67 : 123,726.96 = 29,894.07 : x - Step 2: Convert to fraction form
82,484.67/123,726.96 = 29,894.07/x - Step 3: Cross multiply
82,484.67x = 123,726.96 × 29,894.07 - Step 4: Simplify right side
82,484.67x = 3,698,702,403.13 - Step 5: Solve for x
x = 3,698,702,403.13/82,484.67 - Step 6: Final answer
x = 44,841.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.