Finding the Fourth Proportional to 183,161.23, 252,885.92 and 114,355.55
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Solution
The fourth proportional to 183,161.23, 252,885.92 and 114,355.55 is: 157,887.72
Step by Step Solution
- Step 1: Write the proportion equation
183,161.23 : 252,885.92 = 114,355.55 : x - Step 2: Convert to fraction form
183,161.23/252,885.92 = 114,355.55/x - Step 3: Cross multiply
183,161.23x = 252,885.92 × 114,355.55 - Step 4: Simplify right side
183,161.23x = 28,918,908,529.29 - Step 5: Solve for x
x = 28,918,908,529.29/183,161.23 - Step 6: Final answer
x = 157,887.72
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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.