Finding the Fourth Proportional to 133,591.24, 184,350.36 and 73,160.38
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Solution
The fourth proportional to 133,591.24, 184,350.36 and 73,160.38 is: 100,958.28
Step by Step Solution
- Step 1: Write the proportion equation
133,591.24 : 184,350.36 = 73,160.38 : x - Step 2: Convert to fraction form
133,591.24/184,350.36 = 73,160.38/x - Step 3: Cross multiply
133,591.24x = 184,350.36 × 73,160.38 - Step 4: Simplify right side
133,591.24x = 13,487,142,390.74 - Step 5: Solve for x
x = 13,487,142,390.74/133,591.24 - Step 6: Final answer
x = 100,958.28
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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.