Finding the Fourth Proportional to 136,804.24, 204,216.49 and 118,203.94
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Solution
The fourth proportional to 136,804.24, 204,216.49 and 118,203.94 is: 176,450.63
Step by Step Solution
- Step 1: Write the proportion equation
136,804.24 : 204,216.49 = 118,203.94 : x - Step 2: Convert to fraction form
136,804.24/204,216.49 = 118,203.94/x - Step 3: Cross multiply
136,804.24x = 204,216.49 × 118,203.94 - Step 4: Simplify right side
136,804.24x = 24,139,193,730.97 - Step 5: Solve for x
x = 24,139,193,730.97/136,804.24 - Step 6: Final answer
x = 176,450.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.