Finding the Fourth Proportional to 133,992.99, 184,910.67 and 73,567.53
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Solution
The fourth proportional to 133,992.99, 184,910.67 and 73,567.53 is: 101,523.38
Step by Step Solution
- Step 1: Write the proportion equation
133,992.99 : 184,910.67 = 73,567.53 : x - Step 2: Convert to fraction form
133,992.99/184,910.67 = 73,567.53/x - Step 3: Cross multiply
133,992.99x = 184,910.67 × 73,567.53 - Step 4: Simplify right side
133,992.99x = 13,603,421,262.55 - Step 5: Solve for x
x = 13,603,421,262.55/133,992.99 - Step 6: Final answer
x = 101,523.38
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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.