Finding the Fourth Proportional to 133,635.35, 184,416.84 and 73,208.18
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Solution
The fourth proportional to 133,635.35, 184,416.84 and 73,208.18 is: 101,027.32
Step by Step Solution
- Step 1: Write the proportion equation
133,635.35 : 184,416.84 = 73,208.18 : x - Step 2: Convert to fraction form
133,635.35/184,416.84 = 73,208.18/x - Step 3: Cross multiply
133,635.35x = 184,416.84 × 73,208.18 - Step 4: Simplify right side
133,635.35x = 13,500,821,217.75 - Step 5: Solve for x
x = 13,500,821,217.75/133,635.35 - Step 6: Final answer
x = 101,027.32
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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.