Finding the Fourth Proportional to 108,393.84, 162,593.64 and 29,509.68
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Solution
The fourth proportional to 108,393.84, 162,593.64 and 29,509.68 is: 44,265.30
Step by Step Solution
- Step 1: Write the proportion equation
108,393.84 : 162,593.64 = 29,509.68 : x - Step 2: Convert to fraction form
108,393.84/162,593.64 = 29,509.68/x - Step 3: Cross multiply
108,393.84x = 162,593.64 × 29,509.68 - Step 4: Simplify right side
108,393.84x = 4,798,086,286.44 - Step 5: Solve for x
x = 4,798,086,286.44/108,393.84 - Step 6: Final answer
x = 44,265.30
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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.