Finding the Fourth Proportional to 135,395,173.87, 186,840,101.61 and 73,514,096.35
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Solution
The fourth proportional to 135,395,173.87, 186,840,101.61 and 73,514,096.35 is: 101,446,608.76
Step by Step Solution
- Step 1: Write the proportion equation
135,395,173.87 : 186,840,101.61 = 73,514,096.35 : x - Step 2: Convert to fraction form
135,395,173.87/186,840,101.61 = 73,514,096.35/x - Step 3: Cross multiply
135,395,173.87x = 186,840,101.61 × 73,514,096.35 - Step 4: Simplify right side
135,395,173.87x = 13,735,381,231,801,330 - Step 5: Solve for x
x = 13,735,381,231,801,330/135,395,173.87 - Step 6: Final answer
x = 101,446,608.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.