Finding the Fourth Proportional to 184,031.96, 275,934.84 and 71,581.08
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Solution
The fourth proportional to 184,031.96, 275,934.84 and 71,581.08 is: 107,327.63
Step by Step Solution
- Step 1: Write the proportion equation
184,031.96 : 275,934.84 = 71,581.08 : x - Step 2: Convert to fraction form
184,031.96/275,934.84 = 71,581.08/x - Step 3: Cross multiply
184,031.96x = 275,934.84 × 71,581.08 - Step 4: Simplify right side
184,031.96x = 19,751,713,856.83 - Step 5: Solve for x
x = 19,751,713,856.83/184,031.96 - Step 6: Final answer
x = 107,327.63
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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.