Finding the Fourth Proportional to 82,293.49, 113,565.16 and 44,567.74
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Solution
The fourth proportional to 82,293.49, 113,565.16 and 44,567.74 is: 61,503.55
Step by Step Solution
- Step 1: Write the proportion equation
82,293.49 : 113,565.16 = 44,567.74 : x - Step 2: Convert to fraction form
82,293.49/113,565.16 = 44,567.74/x - Step 3: Cross multiply
82,293.49x = 113,565.16 × 44,567.74 - Step 4: Simplify right side
82,293.49x = 5,061,341,832.11 - Step 5: Solve for x
x = 5,061,341,832.11/82,293.49 - Step 6: Final answer
x = 61,503.55
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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.