Finding the Fourth Proportional to 96,173.84, 144,261.84 and 29,613.44
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Solution
The fourth proportional to 96,173.84, 144,261.84 and 29,613.44 is: 44,420.49
Step by Step Solution
- Step 1: Write the proportion equation
96,173.84 : 144,261.84 = 29,613.44 : x - Step 2: Convert to fraction form
96,173.84/144,261.84 = 29,613.44/x - Step 3: Cross multiply
96,173.84x = 144,261.84 × 29,613.44 - Step 4: Simplify right side
96,173.84x = 4,272,089,343.13 - Step 5: Solve for x
x = 4,272,089,343.13/96,173.84 - Step 6: Final answer
x = 44,420.49
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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.