Finding the Fourth Proportional to 184,827.60, 255,062.34 and 99,944.82
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Solution
The fourth proportional to 184,827.60, 255,062.34 and 99,944.82 is: 137,923.99
Step by Step Solution
- Step 1: Write the proportion equation
184,827.60 : 255,062.34 = 99,944.82 : x - Step 2: Convert to fraction form
184,827.60/255,062.34 = 99,944.82/x - Step 3: Cross multiply
184,827.60x = 255,062.34 × 99,944.82 - Step 4: Simplify right side
184,827.60x = 25,492,159,660.08 - Step 5: Solve for x
x = 25,492,159,660.08/184,827.60 - Step 6: Final answer
x = 137,923.99
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1.5x scale
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.