Finding the Fourth Proportional to 184,956.67, 255,212.84 and 112,321.79
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Solution
The fourth proportional to 184,956.67, 255,212.84 and 112,321.79 is: 154,987.45
Step by Step Solution
- Step 1: Write the proportion equation
184,956.67 : 255,212.84 = 112,321.79 : x - Step 2: Convert to fraction form
184,956.67/255,212.84 = 112,321.79/x - Step 3: Cross multiply
184,956.67x = 255,212.84 × 112,321.79 - Step 4: Simplify right side
184,956.67x = 28,665,963,019.78 - Step 5: Solve for x
x = 28,665,963,019.78/184,956.67 - Step 6: Final answer
x = 154,987.45
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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.