Finding the Fourth Proportional to 109,394,952.48, 164,031,856.11 and 44,744,163.39
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Solution
The fourth proportional to 109,394,952.48, 164,031,856.11 and 44,744,163.39 is: 67,091,469.99
Step by Step Solution
- Step 1: Write the proportion equation
109,394,952.48 : 164,031,856.11 = 44,744,163.39 : x - Step 2: Convert to fraction form
109,394,952.48/164,031,856.11 = 44,744,163.39/x - Step 3: Cross multiply
109,394,952.48x = 164,031,856.11 × 44,744,163.39 - Step 4: Simplify right side
109,394,952.48x = 7,339,468,170,950,811 - Step 5: Solve for x
x = 7,339,468,170,950,811/109,394,952.48 - Step 6: Final answer
x = 67,091,469.99
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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.