Finding the Fourth Proportional to 135,958,485.84, 204,022,759.32 and 55,179,453.84
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Solution
The fourth proportional to 135,958,485.84, 204,022,759.32 and 55,179,453.84 is: 82,803,690.85
Step by Step Solution
- Step 1: Write the proportion equation
135,958,485.84 : 204,022,759.32 = 55,179,453.84 : x - Step 2: Convert to fraction form
135,958,485.84/204,022,759.32 = 55,179,453.84/x - Step 3: Cross multiply
135,958,485.84x = 204,022,759.32 × 55,179,453.84 - Step 4: Simplify right side
135,958,485.84x = 11,257,864,430,207,370 - Step 5: Solve for x
x = 11,257,864,430,207,370/135,958,485.84 - Step 6: Final answer
x = 82,803,690.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.