Finding the Fourth Proportional to 173,076,115.70, 259,614,173.55 and 50,254,195.70
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Solution
The fourth proportional to 173,076,115.70, 259,614,173.55 and 50,254,195.70 is: 75,381,293.55
Step by Step Solution
- Step 1: Write the proportion equation
173,076,115.70 : 259,614,173.55 = 50,254,195.70 : x - Step 2: Convert to fraction form
173,076,115.70/259,614,173.55 = 50,254,195.70/x - Step 3: Cross multiply
173,076,115.70x = 259,614,173.55 × 50,254,195.70 - Step 4: Simplify right side
173,076,115.70x = 13,046,701,484,075,466 - Step 5: Solve for x
x = 13,046,701,484,075,466/173,076,115.70 - Step 6: Final answer
x = 75,381,293.55
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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.