Finding the Fourth Proportional to 168,488.10, 252,657.09 and 63,232.65
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Solution
The fourth proportional to 168,488.10, 252,657.09 and 63,232.65 is: 94,820.81
Step by Step Solution
- Step 1: Write the proportion equation
168,488.10 : 252,657.09 = 63,232.65 : x - Step 2: Convert to fraction form
168,488.10/252,657.09 = 63,232.65/x - Step 3: Cross multiply
168,488.10x = 252,657.09 × 63,232.65 - Step 4: Simplify right side
168,488.10x = 15,976,177,341.99 - Step 5: Solve for x
x = 15,976,177,341.99/168,488.10 - Step 6: Final answer
x = 94,820.81
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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.