Finding the Fourth Proportional to 134,021.48, 184,941.23 and 73,591.70
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Solution
The fourth proportional to 134,021.48, 184,941.23 and 73,591.70 is: 101,551.92
Step by Step Solution
- Step 1: Write the proportion equation
134,021.48 : 184,941.23 = 73,591.70 : x - Step 2: Convert to fraction form
134,021.48/184,941.23 = 73,591.70/x - Step 3: Cross multiply
134,021.48x = 184,941.23 × 73,591.70 - Step 4: Simplify right side
134,021.48x = 13,610,138,223.13 - Step 5: Solve for x
x = 13,610,138,223.13/134,021.48 - Step 6: Final answer
x = 101,551.92
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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.