Finding the Fourth Proportional to 99,461,129.92, 136,262,234.08 and 95,733,354.48
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Solution
The fourth proportional to 99,461,129.92, 136,262,234.08 and 95,733,354.48 is: 131,155,163.51
Step by Step Solution
- Step 1: Write the proportion equation
99,461,129.92 : 136,262,234.08 = 95,733,354.48 : x - Step 2: Convert to fraction form
99,461,129.92/136,262,234.08 = 95,733,354.48/x - Step 3: Cross multiply
99,461,129.92x = 136,262,234.08 × 95,733,354.48 - Step 4: Simplify right side
99,461,129.92x = 13,044,840,757,417,378 - Step 5: Solve for x
x = 13,044,840,757,417,378/99,461,129.92 - Step 6: Final answer
x = 131,155,163.51
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.