Finding the Fourth Proportional to 133,535.67, 184,279.26 and 73,110.14
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Solution
The fourth proportional to 133,535.67, 184,279.26 and 73,110.14 is: 100,892.02
Step by Step Solution
- Step 1: Write the proportion equation
133,535.67 : 184,279.26 = 73,110.14 : x - Step 2: Convert to fraction form
133,535.67/184,279.26 = 73,110.14/x - Step 3: Cross multiply
133,535.67x = 184,279.26 × 73,110.14 - Step 4: Simplify right side
133,535.67x = 13,472,682,541.51 - Step 5: Solve for x
x = 13,472,682,541.51/133,535.67 - Step 6: Final answer
x = 100,892.02
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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.