Finding the Fourth Proportional to 184,958.53, 277,273.77 and 90,135.68
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Solution
The fourth proportional to 184,958.53, 277,273.77 and 90,135.68 is: 135,123.58
Step by Step Solution
- Step 1: Write the proportion equation
184,958.53 : 277,273.77 = 90,135.68 : x - Step 2: Convert to fraction form
184,958.53/277,273.77 = 90,135.68/x - Step 3: Cross multiply
184,958.53x = 277,273.77 × 90,135.68 - Step 4: Simplify right side
184,958.53x = 24,992,258,080.74 - Step 5: Solve for x
x = 24,992,258,080.74/184,958.53 - Step 6: Final answer
x = 135,123.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.