Finding the Fourth Proportional to 122,716.34, 184,211.19 and 63,536.12
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Solution
The fourth proportional to 122,716.34, 184,211.19 and 63,536.12 is: 95,374.95
Step by Step Solution
- Step 1: Write the proportion equation
122,716.34 : 184,211.19 = 63,536.12 : x - Step 2: Convert to fraction form
122,716.34/184,211.19 = 63,536.12/x - Step 3: Cross multiply
122,716.34x = 184,211.19 × 63,536.12 - Step 4: Simplify right side
122,716.34x = 11,704,064,273.18 - Step 5: Solve for x
x = 11,704,064,273.18/122,716.34 - Step 6: Final answer
x = 95,374.95
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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.