Finding the Fourth Proportional to 120,256.08, 180,382.23 and 41,370.99
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Solution
The fourth proportional to 120,256.08, 180,382.23 and 41,370.99 is: 62,055.83
Step by Step Solution
- Step 1: Write the proportion equation
120,256.08 : 180,382.23 = 41,370.99 : x - Step 2: Convert to fraction form
120,256.08/180,382.23 = 41,370.99/x - Step 3: Cross multiply
120,256.08x = 180,382.23 × 41,370.99 - Step 4: Simplify right side
120,256.08x = 7,462,591,433.51 - Step 5: Solve for x
x = 7,462,591,433.51/120,256.08 - Step 6: Final answer
x = 62,055.83
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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.