Finding the Fourth Proportional to 133,458.54, 184,169.97 and 73,029.12
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Solution
The fourth proportional to 133,458.54, 184,169.97 and 73,029.12 is: 100,778.65
Step by Step Solution
- Step 1: Write the proportion equation
133,458.54 : 184,169.97 = 73,029.12 : x - Step 2: Convert to fraction form
133,458.54/184,169.97 = 73,029.12/x - Step 3: Cross multiply
133,458.54x = 184,169.97 × 73,029.12 - Step 4: Simplify right side
133,458.54x = 13,449,770,839.53 - Step 5: Solve for x
x = 13,449,770,839.53/133,458.54 - Step 6: Final answer
x = 100,778.65
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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.