Finding the Fourth Proportional to 94,144,484.51, 141,218,135.45 and 35,855,381.66
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Solution
The fourth proportional to 94,144,484.51, 141,218,135.45 and 35,855,381.66 is: 53,783,608.99
Step by Step Solution
- Step 1: Write the proportion equation
94,144,484.51 : 141,218,135.45 = 35,855,381.66 : x - Step 2: Convert to fraction form
94,144,484.51/141,218,135.45 = 35,855,381.66/x - Step 3: Cross multiply
94,144,484.51x = 141,218,135.45 × 35,855,381.66 - Step 4: Simplify right side
94,144,484.51x = 5,063,430,143,419,050 - Step 5: Solve for x
x = 5,063,430,143,419,050/94,144,484.51 - Step 6: Final answer
x = 53,783,608.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.