Finding the Fourth Proportional to 133,841.49, 184,700.75 and 82,844.06
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Solution
The fourth proportional to 133,841.49, 184,700.75 and 82,844.06 is: 114,324.49
Step by Step Solution
- Step 1: Write the proportion equation
133,841.49 : 184,700.75 = 82,844.06 : x - Step 2: Convert to fraction form
133,841.49/184,700.75 = 82,844.06/x - Step 3: Cross multiply
133,841.49x = 184,700.75 × 82,844.06 - Step 4: Simplify right side
133,841.49x = 15,301,360,015.05 - Step 5: Solve for x
x = 15,301,360,015.05/133,841.49 - Step 6: Final answer
x = 114,324.49
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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.