Finding the Fourth Proportional to 96,341,120.67, 132,950,874.88 and 52,288,119.53
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Solution
The fourth proportional to 96,341,120.67, 132,950,874.88 and 52,288,119.53 is: 72,157,674.61
Step by Step Solution
- Step 1: Write the proportion equation
96,341,120.67 : 132,950,874.88 = 52,288,119.53 : x - Step 2: Convert to fraction form
96,341,120.67/132,950,874.88 = 52,288,119.53/x - Step 3: Cross multiply
96,341,120.67x = 132,950,874.88 × 52,288,119.53 - Step 4: Simplify right side
96,341,120.67x = 6,951,751,236,417,319 - Step 5: Solve for x
x = 6,951,751,236,417,319/96,341,120.67 - Step 6: Final answer
x = 72,157,674.61
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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.