Finding the Fourth Proportional to 135,504,664.04, 203,142,732.60 and 58,769,895.62
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Solution
The fourth proportional to 135,504,664.04, 203,142,732.60 and 58,769,895.62 is: 88,105,286.08
Step by Step Solution
- Step 1: Write the proportion equation
135,504,664.04 : 203,142,732.60 = 58,769,895.62 : x - Step 2: Convert to fraction form
135,504,664.04/203,142,732.60 = 58,769,895.62/x - Step 3: Cross multiply
135,504,664.04x = 203,142,732.60 × 58,769,895.62 - Step 4: Simplify right side
135,504,664.04x = 11,938,677,190,863,570 - Step 5: Solve for x
x = 11,938,677,190,863,570/135,504,664.04 - Step 6: Final answer
x = 88,105,286.08
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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.