Finding the Fourth Proportional to 87,324,672.99, 120,505,937.65 and 48,165,608.76
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Solution
The fourth proportional to 87,324,672.99, 120,505,937.65 and 48,165,608.76 is: 66,467,375.68
Step by Step Solution
- Step 1: Write the proportion equation
87,324,672.99 : 120,505,937.65 = 48,165,608.76 : x - Step 2: Convert to fraction form
87,324,672.99/120,505,937.65 = 48,165,608.76/x - Step 3: Cross multiply
87,324,672.99x = 120,505,937.65 × 48,165,608.76 - Step 4: Simplify right side
87,324,672.99x = 5,804,241,846,106,854 - Step 5: Solve for x
x = 5,804,241,846,106,854/87,324,672.99 - Step 6: Final answer
x = 66,467,375.68
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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.