Finding the Fourth Proportional to 135,087,276.16, 186,420,600.57 and 73,207,614.73
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Solution
The fourth proportional to 135,087,276.16, 186,420,600.57 and 73,207,614.73 is: 101,026,594.75
Step by Step Solution
- Step 1: Write the proportion equation
135,087,276.16 : 186,420,600.57 = 73,207,614.73 : x - Step 2: Convert to fraction form
135,087,276.16/186,420,600.57 = 73,207,614.73/x - Step 3: Cross multiply
135,087,276.16x = 186,420,600.57 × 73,207,614.73 - Step 4: Simplify right side
135,087,276.16x = 13,647,407,504,263,778 - Step 5: Solve for x
x = 13,647,407,504,263,778/135,087,276.16 - Step 6: Final answer
x = 101,026,594.75
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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.