Finding the Fourth Proportional to 133,997.40, 184,917.24 and 73,570.68
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Solution
The fourth proportional to 133,997.40, 184,917.24 and 73,570.68 is: 101,527.99
Step by Step Solution
- Step 1: Write the proportion equation
133,997.40 : 184,917.24 = 73,570.68 : x - Step 2: Convert to fraction form
133,997.40/184,917.24 = 73,570.68/x - Step 3: Cross multiply
133,997.40x = 184,917.24 × 73,570.68 - Step 4: Simplify right side
133,997.40x = 13,604,487,090.52 - Step 5: Solve for x
x = 13,604,487,090.52/133,997.40 - Step 6: Final answer
x = 101,527.99
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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.