Finding the Fourth Proportional to 176,147.78, 264,221.88 and 74,919.62
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Solution
The fourth proportional to 176,147.78, 264,221.88 and 74,919.62 is: 112,379.52
Step by Step Solution
- Step 1: Write the proportion equation
176,147.78 : 264,221.88 = 74,919.62 : x - Step 2: Convert to fraction form
176,147.78/264,221.88 = 74,919.62/x - Step 3: Cross multiply
176,147.78x = 264,221.88 × 74,919.62 - Step 4: Simplify right side
176,147.78x = 19,795,402,845.29 - Step 5: Solve for x
x = 19,795,402,845.29/176,147.78 - Step 6: Final answer
x = 112,379.52
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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.