Finding the Fourth Proportional to 73,446,745.20, 110,170,117.80 and 33,135,961.20
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Solution
The fourth proportional to 73,446,745.20, 110,170,117.80 and 33,135,961.20 is: 49,703,941.80
Step by Step Solution
- Step 1: Write the proportion equation
73,446,745.20 : 110,170,117.80 = 33,135,961.20 : x - Step 2: Convert to fraction form
73,446,745.20/110,170,117.80 = 33,135,961.20/x - Step 3: Cross multiply
73,446,745.20x = 110,170,117.80 × 33,135,961.20 - Step 4: Simplify right side
73,446,745.20x = 3,650,592,748,820,229 - Step 5: Solve for x
x = 3,650,592,748,820,229/73,446,745.20 - Step 6: Final answer
x = 49,703,941.80
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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.