Finding the Fourth Proportional to 133,887.08, 184,626.32 and 93,586.08
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Solution
The fourth proportional to 133,887.08, 184,626.32 and 93,586.08 is: 129,052.43
Step by Step Solution
- Step 1: Write the proportion equation
133,887.08 : 184,626.32 = 93,586.08 : x - Step 2: Convert to fraction form
133,887.08/184,626.32 = 93,586.08/x - Step 3: Cross multiply
133,887.08x = 184,626.32 × 93,586.08 - Step 4: Simplify right side
133,887.08x = 17,278,453,553.63 - Step 5: Solve for x
x = 17,278,453,553.63/133,887.08 - Step 6: Final answer
x = 129,052.43
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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.