Finding the Fourth Proportional to 184,690.09, 254,861.35 and 107,159.74
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Solution
The fourth proportional to 184,690.09, 254,861.35 and 107,159.74 is: 147,874.07
Step by Step Solution
- Step 1: Write the proportion equation
184,690.09 : 254,861.35 = 107,159.74 : x - Step 2: Convert to fraction form
184,690.09/254,861.35 = 107,159.74/x - Step 3: Cross multiply
184,690.09x = 254,861.35 × 107,159.74 - Step 4: Simplify right side
184,690.09x = 27,310,874,191.94 - Step 5: Solve for x
x = 27,310,874,191.94/184,690.09 - Step 6: Final answer
x = 147,874.07
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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.