Finding the Fourth Proportional to 133,993.44, 184,911.27 and 73,567.98
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Solution
The fourth proportional to 133,993.44, 184,911.27 and 73,567.98 is: 101,523.99
Step by Step Solution
- Step 1: Write the proportion equation
133,993.44 : 184,911.27 = 73,567.98 : x - Step 2: Convert to fraction form
133,993.44/184,911.27 = 73,567.98/x - Step 3: Cross multiply
133,993.44x = 184,911.27 × 73,567.98 - Step 4: Simplify right side
133,993.44x = 13,603,548,613.13 - Step 5: Solve for x
x = 13,603,548,613.13/133,993.44 - Step 6: Final answer
x = 101,523.99
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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.