Finding the Fourth Proportional to 103,643.35, 155,386.01 and 32,524.97
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Solution
The fourth proportional to 103,643.35, 155,386.01 and 32,524.97 is: 48,762.65
Step by Step Solution
- Step 1: Write the proportion equation
103,643.35 : 155,386.01 = 32,524.97 : x - Step 2: Convert to fraction form
103,643.35/155,386.01 = 32,524.97/x - Step 3: Cross multiply
103,643.35x = 155,386.01 × 32,524.97 - Step 4: Simplify right side
103,643.35x = 5,053,924,618.05 - Step 5: Solve for x
x = 5,053,924,618.05/103,643.35 - Step 6: Final answer
x = 48,762.65
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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.