Finding the Fourth Proportional to 90,224,467.75, 135,365,847.82 and 41,734,130.17
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Solution
The fourth proportional to 90,224,467.75, 135,365,847.82 and 41,734,130.17 is: 62,614,677.09
Step by Step Solution
- Step 1: Write the proportion equation
90,224,467.75 : 135,365,847.82 = 41,734,130.17 : x - Step 2: Convert to fraction form
90,224,467.75/135,365,847.82 = 41,734,130.17/x - Step 3: Cross multiply
90,224,467.75x = 135,365,847.82 × 41,734,130.17 - Step 4: Simplify right side
90,224,467.75x = 5,649,375,913,492,291 - Step 5: Solve for x
x = 5,649,375,913,492,291/90,224,467.75 - Step 6: Final answer
x = 62,614,677.09
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1.5x scale
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.