Finding the Fourth Proportional to 84,024.54, 126,073.88 and 44,571.98
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Solution
The fourth proportional to 84,024.54, 126,073.88 and 44,571.98 is: 66,877.63
Step by Step Solution
- Step 1: Write the proportion equation
84,024.54 : 126,073.88 = 44,571.98 : x - Step 2: Convert to fraction form
84,024.54/126,073.88 = 44,571.98/x - Step 3: Cross multiply
84,024.54x = 126,073.88 × 44,571.98 - Step 4: Simplify right side
84,024.54x = 5,619,362,457.88 - Step 5: Solve for x
x = 5,619,362,457.88/84,024.54 - Step 6: Final answer
x = 66,877.63
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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.