Finding the Fourth Proportional to 113,452.11, 170,178.12 and 46,818.99
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Solution
The fourth proportional to 113,452.11, 170,178.12 and 46,818.99 is: 70,228.47
Step by Step Solution
- Step 1: Write the proportion equation
113,452.11 : 170,178.12 = 46,818.99 : x - Step 2: Convert to fraction form
113,452.11/170,178.12 = 46,818.99/x - Step 3: Cross multiply
113,452.11x = 170,178.12 × 46,818.99 - Step 4: Simplify right side
113,452.11x = 7,967,567,698.50 - Step 5: Solve for x
x = 7,967,567,698.50/113,452.11 - Step 6: Final answer
x = 70,228.47
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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.