Finding the Fourth Proportional to 176,619.68, 243,736.30 and 96,048.08
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Solution
The fourth proportional to 176,619.68, 243,736.30 and 96,048.08 is: 132,546.97
Step by Step Solution
- Step 1: Write the proportion equation
176,619.68 : 243,736.30 = 96,048.08 : x - Step 2: Convert to fraction form
176,619.68/243,736.30 = 96,048.08/x - Step 3: Cross multiply
176,619.68x = 243,736.30 × 96,048.08 - Step 4: Simplify right side
176,619.68x = 23,410,403,641.30 - Step 5: Solve for x
x = 23,410,403,641.30/176,619.68 - Step 6: Final answer
x = 132,546.97
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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.