Finding the Fourth Proportional to 100,771,135.67, 151,180,691.25 and 32,613,827.42
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Solution
The fourth proportional to 100,771,135.67, 151,180,691.25 and 32,613,827.42 is: 48,928,504.58
Step by Step Solution
- Step 1: Write the proportion equation
100,771,135.67 : 151,180,691.25 = 32,613,827.42 : x - Step 2: Convert to fraction form
100,771,135.67/151,180,691.25 = 32,613,827.42/x - Step 3: Cross multiply
100,771,135.67x = 151,180,691.25 × 32,613,827.42 - Step 4: Simplify right side
100,771,135.67x = 4,930,580,973,663,804 - Step 5: Solve for x
x = 4,930,580,973,663,804/100,771,135.67 - Step 6: Final answer
x = 48,928,504.58
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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.