Finding the Fourth Proportional to 184,202.69, 275,975.33 and 99,909.09
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Solution
The fourth proportional to 184,202.69, 275,975.33 and 99,909.09 is: 149,685.35
Step by Step Solution
- Step 1: Write the proportion equation
184,202.69 : 275,975.33 = 99,909.09 : x - Step 2: Convert to fraction form
184,202.69/275,975.33 = 99,909.09/x - Step 3: Cross multiply
184,202.69x = 275,975.33 × 99,909.09 - Step 4: Simplify right side
184,202.69x = 27,572,444,082.75 - Step 5: Solve for x
x = 27,572,444,082.75/184,202.69 - Step 6: Final answer
x = 149,685.35
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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.