Finding the Fourth Proportional to 180,216.68, 270,284.93 and 52,104.99
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Solution
The fourth proportional to 180,216.68, 270,284.93 and 52,104.99 is: 78,145.89
Step by Step Solution
- Step 1: Write the proportion equation
180,216.68 : 270,284.93 = 52,104.99 : x - Step 2: Convert to fraction form
180,216.68/270,284.93 = 52,104.99/x - Step 3: Cross multiply
180,216.68x = 270,284.93 × 52,104.99 - Step 4: Simplify right side
180,216.68x = 14,083,193,574.80 - Step 5: Solve for x
x = 14,083,193,574.80/180,216.68 - Step 6: Final answer
x = 78,145.89
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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.