Finding the Fourth Proportional to 84,317.10, 126,497.52 and 44,841.75
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Solution
The fourth proportional to 84,317.10, 126,497.52 and 44,841.75 is: 67,274.26
Step by Step Solution
- Step 1: Write the proportion equation
84,317.10 : 126,497.52 = 44,841.75 : x - Step 2: Convert to fraction form
84,317.10/126,497.52 = 44,841.75/x - Step 3: Cross multiply
84,317.10x = 126,497.52 × 44,841.75 - Step 4: Simplify right side
84,317.10x = 5,672,370,167.46 - Step 5: Solve for x
x = 5,672,370,167.46/84,317.10 - Step 6: Final answer
x = 67,274.26
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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.