Finding the Fourth Proportional to 195,251.09, 292,542.30 and 106,566.82
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Solution
The fourth proportional to 195,251.09, 292,542.30 and 106,566.82 is: 159,667.75
Step by Step Solution
- Step 1: Write the proportion equation
195,251.09 : 292,542.30 = 106,566.82 : x - Step 2: Convert to fraction form
195,251.09/292,542.30 = 106,566.82/x - Step 3: Cross multiply
195,251.09x = 292,542.30 × 106,566.82 - Step 4: Simplify right side
195,251.09x = 31,175,302,626.49 - Step 5: Solve for x
x = 31,175,302,626.49/195,251.09 - Step 6: Final answer
x = 159,667.75
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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.