Finding the Fourth Proportional to 96,774,240.80, 145,161,361.20 and 32,948,832.80
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Solution
The fourth proportional to 96,774,240.80, 145,161,361.20 and 32,948,832.80 is: 49,423,249.20
Step by Step Solution
- Step 1: Write the proportion equation
96,774,240.80 : 145,161,361.20 = 32,948,832.80 : x - Step 2: Convert to fraction form
96,774,240.80/145,161,361.20 = 32,948,832.80/x - Step 3: Cross multiply
96,774,240.80x = 145,161,361.20 × 32,948,832.80 - Step 4: Simplify right side
96,774,240.80x = 4,782,897,419,199,207 - Step 5: Solve for x
x = 4,782,897,419,199,207/96,774,240.80 - Step 6: Final answer
x = 49,423,249.20
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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.