Finding the Fourth Proportional to 183,577.94, 275,110.61 and 99,156.09
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Solution
The fourth proportional to 183,577.94, 275,110.61 and 99,156.09 is: 148,595.70
Step by Step Solution
- Step 1: Write the proportion equation
183,577.94 : 275,110.61 = 99,156.09 : x - Step 2: Convert to fraction form
183,577.94/275,110.61 = 99,156.09/x - Step 3: Cross multiply
183,577.94x = 275,110.61 × 99,156.09 - Step 4: Simplify right side
183,577.94x = 27,278,891,909.33 - Step 5: Solve for x
x = 27,278,891,909.33/183,577.94 - Step 6: Final answer
x = 148,595.70
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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.