Finding the Fourth Proportional to 176,961.42, 244,207.10 and 96,388.70
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Solution
The fourth proportional to 176,961.42, 244,207.10 and 96,388.70 is: 133,016.59
Step by Step Solution
- Step 1: Write the proportion equation
176,961.42 : 244,207.10 = 96,388.70 : x - Step 2: Convert to fraction form
176,961.42/244,207.10 = 96,388.70/x - Step 3: Cross multiply
176,961.42x = 244,207.10 × 96,388.70 - Step 4: Simplify right side
176,961.42x = 23,538,804,899.77 - Step 5: Solve for x
x = 23,538,804,899.77/176,961.42 - Step 6: Final answer
x = 133,016.59
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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.