Finding the Fourth Proportional to 184,750.96, 255,025.64 and 121,092.84
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Solution
The fourth proportional to 184,750.96, 255,025.64 and 121,092.84 is: 167,153.55
Step by Step Solution
- Step 1: Write the proportion equation
184,750.96 : 255,025.64 = 121,092.84 : x - Step 2: Convert to fraction form
184,750.96/255,025.64 = 121,092.84/x - Step 3: Cross multiply
184,750.96x = 255,025.64 × 121,092.84 - Step 4: Simplify right side
184,750.96x = 30,881,779,020.42 - Step 5: Solve for x
x = 30,881,779,020.42/184,750.96 - Step 6: Final answer
x = 167,153.55
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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.