Finding the Fourth Proportional to 195,044.81, 292,590.66 and 68,658.81
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Solution
The fourth proportional to 195,044.81, 292,590.66 and 68,658.81 is: 102,996.46
Step by Step Solution
- Step 1: Write the proportion equation
195,044.81 : 292,590.66 = 68,658.81 : x - Step 2: Convert to fraction form
195,044.81/292,590.66 = 68,658.81/x - Step 3: Cross multiply
195,044.81x = 292,590.66 × 68,658.81 - Step 4: Simplify right side
195,044.81x = 20,088,925,692.97 - Step 5: Solve for x
x = 20,088,925,692.97/195,044.81 - Step 6: Final answer
x = 102,996.46
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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.