Finding the Fourth Proportional to 176,204.36, 243,166.44 and 95,635.28
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Solution
The fourth proportional to 176,204.36, 243,166.44 and 95,635.28 is: 131,979.09
Step by Step Solution
- Step 1: Write the proportion equation
176,204.36 : 243,166.44 = 95,635.28 : x - Step 2: Convert to fraction form
176,204.36/243,166.44 = 95,635.28/x - Step 3: Cross multiply
176,204.36x = 243,166.44 × 95,635.28 - Step 4: Simplify right side
176,204.36x = 23,255,290,576.00 - Step 5: Solve for x
x = 23,255,290,576.00/176,204.36 - Step 6: Final answer
x = 131,979.09
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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.