Finding the Fourth Proportional to 84,116.61, 126,257.94 and 44,673.62
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Solution
The fourth proportional to 84,116.61, 126,257.94 and 44,673.62 is: 67,054.52
Step by Step Solution
- Step 1: Write the proportion equation
84,116.61 : 126,257.94 = 44,673.62 : x - Step 2: Convert to fraction form
84,116.61/126,257.94 = 44,673.62/x - Step 3: Cross multiply
84,116.61x = 126,257.94 × 44,673.62 - Step 4: Simplify right side
84,116.61x = 5,640,398,602.25 - Step 5: Solve for x
x = 5,640,398,602.25/84,116.61 - Step 6: Final answer
x = 67,054.52
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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.