Finding the Fourth Proportional to 112,558,441.98, 155,207,302.62 and 73,327,467.36
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Solution
The fourth proportional to 112,558,441.98, 155,207,302.62 and 73,327,467.36 is: 101,111,548.96
Step by Step Solution
- Step 1: Write the proportion equation
112,558,441.98 : 155,207,302.62 = 73,327,467.36 : x - Step 2: Convert to fraction form
112,558,441.98/155,207,302.62 = 73,327,467.36/x - Step 3: Cross multiply
112,558,441.98x = 155,207,302.62 × 73,327,467.36 - Step 4: Simplify right side
112,558,441.98x = 11,380,958,416,901,692 - Step 5: Solve for x
x = 11,380,958,416,901,692/112,558,441.98 - Step 6: Final answer
x = 101,111,548.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.