Finding the Fourth Proportional to 136,374.77, 204,575.37 and 46,480.88
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Solution
The fourth proportional to 136,374.77, 204,575.37 and 46,480.88 is: 69,725.82
Step by Step Solution
- Step 1: Write the proportion equation
136,374.77 : 204,575.37 = 46,480.88 : x - Step 2: Convert to fraction form
136,374.77/204,575.37 = 46,480.88/x - Step 3: Cross multiply
136,374.77x = 204,575.37 × 46,480.88 - Step 4: Simplify right side
136,374.77x = 9,508,842,201.05 - Step 5: Solve for x
x = 9,508,842,201.05/136,374.77 - Step 6: Final answer
x = 69,725.82
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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.