Finding the Fourth Proportional to 148,611.17, 222,933.68 and 53,885.97
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Solution
The fourth proportional to 148,611.17, 222,933.68 and 53,885.97 is: 80,835.09
Step by Step Solution
- Step 1: Write the proportion equation
148,611.17 : 222,933.68 = 53,885.97 : x - Step 2: Convert to fraction form
148,611.17/222,933.68 = 53,885.97/x - Step 3: Cross multiply
148,611.17x = 222,933.68 × 53,885.97 - Step 4: Simplify right side
148,611.17x = 12,012,997,323.04 - Step 5: Solve for x
x = 12,012,997,323.04/148,611.17 - Step 6: Final answer
x = 80,835.09
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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.