Finding the Fourth Proportional to 176,067.80, 264,101.70 and 81,297.80
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Solution
The fourth proportional to 176,067.80, 264,101.70 and 81,297.80 is: 121,946.70
Step by Step Solution
- Step 1: Write the proportion equation
176,067.80 : 264,101.70 = 81,297.80 : x - Step 2: Convert to fraction form
176,067.80/264,101.70 = 81,297.80/x - Step 3: Cross multiply
176,067.80x = 264,101.70 × 81,297.80 - Step 4: Simplify right side
176,067.80x = 21,470,887,186.26 - Step 5: Solve for x
x = 21,470,887,186.26/176,067.80 - Step 6: Final answer
x = 121,946.70
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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.