Finding the Fourth Proportional to 80,441,761.08, 120,699,750.92 and 36,735,917.90
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Solution
The fourth proportional to 80,441,761.08, 120,699,750.92 and 36,735,917.90 is: 55,120,823.81
Step by Step Solution
- Step 1: Write the proportion equation
80,441,761.08 : 120,699,750.92 = 36,735,917.90 : x - Step 2: Convert to fraction form
80,441,761.08/120,699,750.92 = 36,735,917.90/x - Step 3: Cross multiply
80,441,761.08x = 120,699,750.92 × 36,735,917.90 - Step 4: Simplify right side
80,441,761.08x = 4,434,016,139,560,392 - Step 5: Solve for x
x = 4,434,016,139,560,392/80,441,761.08 - Step 6: Final answer
x = 55,120,823.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.