Finding the Fourth Proportional to 182,110.68, 273,202.74 and 76,929.48
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Solution
The fourth proportional to 182,110.68, 273,202.74 and 76,929.48 is: 115,409.73
Step by Step Solution
- Step 1: Write the proportion equation
182,110.68 : 273,202.74 = 76,929.48 : x - Step 2: Convert to fraction form
182,110.68/273,202.74 = 76,929.48/x - Step 3: Cross multiply
182,110.68x = 273,202.74 × 76,929.48 - Step 4: Simplify right side
182,110.68x = 21,017,344,722.78 - Step 5: Solve for x
x = 21,017,344,722.78/182,110.68 - Step 6: Final answer
x = 115,409.73
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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.