Finding the Fourth Proportional to 134,595.68, 184,396.74 and 129,550.96
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Solution
The fourth proportional to 134,595.68, 184,396.74 and 129,550.96 is: 177,485.45
Step by Step Solution
- Step 1: Write the proportion equation
134,595.68 : 184,396.74 = 129,550.96 : x - Step 2: Convert to fraction form
134,595.68/184,396.74 = 129,550.96/x - Step 3: Cross multiply
134,595.68x = 184,396.74 × 129,550.96 - Step 4: Simplify right side
134,595.68x = 23,888,774,687.87 - Step 5: Solve for x
x = 23,888,774,687.87/134,595.68 - Step 6: Final answer
x = 177,485.45
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.