Finding the Fourth Proportional to 184,798.97, 255,022.12 and 99,916.03
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Solution
The fourth proportional to 184,798.97, 255,022.12 and 99,916.03 is: 137,883.88
Step by Step Solution
- Step 1: Write the proportion equation
184,798.97 : 255,022.12 = 99,916.03 : x - Step 2: Convert to fraction form
184,798.97/255,022.12 = 99,916.03/x - Step 3: Cross multiply
184,798.97x = 255,022.12 × 99,916.03 - Step 4: Simplify right side
184,798.97x = 25,480,798,236.26 - Step 5: Solve for x
x = 25,480,798,236.26/184,798.97 - Step 6: Final answer
x = 137,883.88
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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.