Finding the Fourth Proportional to 190,691.08, 263,204.74 and 119,027.95
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Solution
The fourth proportional to 190,691.08, 263,204.74 and 119,027.95 is: 164,290.44
Step by Step Solution
- Step 1: Write the proportion equation
190,691.08 : 263,204.74 = 119,027.95 : x - Step 2: Convert to fraction form
190,691.08/263,204.74 = 119,027.95/x - Step 3: Cross multiply
190,691.08x = 263,204.74 × 119,027.95 - Step 4: Simplify right side
190,691.08x = 31,328,720,123.26 - Step 5: Solve for x
x = 31,328,720,123.26/190,691.08 - Step 6: Final answer
x = 164,290.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.