Finding the Fourth Proportional to 176,617.44, 243,736.68 and 96,049.68
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Solution
The fourth proportional to 176,617.44, 243,736.68 and 96,049.68 is: 132,551.07
Step by Step Solution
- Step 1: Write the proportion equation
176,617.44 : 243,736.68 = 96,049.68 : x - Step 2: Convert to fraction form
176,617.44/243,736.68 = 96,049.68/x - Step 3: Cross multiply
176,617.44x = 243,736.68 × 96,049.68 - Step 4: Simplify right side
176,617.44x = 23,410,830,118.26 - Step 5: Solve for x
x = 23,410,830,118.26/176,617.44 - Step 6: Final answer
x = 132,551.07
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1.5x scale
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.