Finding the Fourth Proportional to 122,950.80, 184,447.80 and 44,110.80
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Solution
The fourth proportional to 122,950.80, 184,447.80 and 44,110.80 is: 66,173.95
Step by Step Solution
- Step 1: Write the proportion equation
122,950.80 : 184,447.80 = 44,110.80 : x - Step 2: Convert to fraction form
122,950.80/184,447.80 = 44,110.80/x - Step 3: Cross multiply
122,950.80x = 184,447.80 × 44,110.80 - Step 4: Simplify right side
122,950.80x = 8,136,140,016.24 - Step 5: Solve for x
x = 8,136,140,016.24/122,950.80 - Step 6: Final answer
x = 66,173.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.