Finding the Fourth Proportional to 164,306.08, 226,637.98 and 107,721.08
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Solution
The fourth proportional to 164,306.08, 226,637.98 and 107,721.08 is: 148,586.64
Step by Step Solution
- Step 1: Write the proportion equation
164,306.08 : 226,637.98 = 107,721.08 : x - Step 2: Convert to fraction form
164,306.08/226,637.98 = 107,721.08/x - Step 3: Cross multiply
164,306.08x = 226,637.98 × 107,721.08 - Step 4: Simplify right side
164,306.08x = 24,413,687,974.62 - Step 5: Solve for x
x = 24,413,687,974.62/164,306.08 - Step 6: Final answer
x = 148,586.64
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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.