Finding the Fourth Proportional to 133,617.23, 184,391.73 and 73,191.63
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Solution
The fourth proportional to 133,617.23, 184,391.73 and 73,191.63 is: 101,004.43
Step by Step Solution
- Step 1: Write the proportion equation
133,617.23 : 184,391.73 = 73,191.63 : x - Step 2: Convert to fraction form
133,617.23/184,391.73 = 73,191.63/x - Step 3: Cross multiply
133,617.23x = 184,391.73 × 73,191.63 - Step 4: Simplify right side
133,617.23x = 13,495,931,277.22 - Step 5: Solve for x
x = 13,495,931,277.22/133,617.23 - Step 6: Final answer
x = 101,004.43
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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.