Finding the Fourth Proportional to 133,758.44, 184,585.47 and 73,327.99
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Solution
The fourth proportional to 133,758.44, 184,585.47 and 73,327.99 is: 101,191.97
Step by Step Solution
- Step 1: Write the proportion equation
133,758.44 : 184,585.47 = 73,327.99 : x - Step 2: Convert to fraction form
133,758.44/184,585.47 = 73,327.99/x - Step 3: Cross multiply
133,758.44x = 184,585.47 × 73,327.99 - Step 4: Simplify right side
133,758.44x = 13,535,280,575.38 - Step 5: Solve for x
x = 13,535,280,575.38/133,758.44 - Step 6: Final answer
x = 101,191.97
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1.5x scale
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.