Finding the Fourth Proportional to 75,463.05, 113,195.58 and 32,758.77
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Solution
The fourth proportional to 75,463.05, 113,195.58 and 32,758.77 is: 49,138.59
Step by Step Solution
- Step 1: Write the proportion equation
75,463.05 : 113,195.58 = 32,758.77 : x - Step 2: Convert to fraction form
75,463.05/113,195.58 = 32,758.77/x - Step 3: Cross multiply
75,463.05x = 113,195.58 × 32,758.77 - Step 4: Simplify right side
75,463.05x = 3,708,147,970.24 - Step 5: Solve for x
x = 3,708,147,970.24/75,463.05 - Step 6: Final answer
x = 49,138.59
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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.