Finding the Fourth Proportional to 163,961.13, 226,282.49 and 95,973.98
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Solution
The fourth proportional to 163,961.13, 226,282.49 and 95,973.98 is: 132,453.54
Step by Step Solution
- Step 1: Write the proportion equation
163,961.13 : 226,282.49 = 95,973.98 : x - Step 2: Convert to fraction form
163,961.13/226,282.49 = 95,973.98/x - Step 3: Cross multiply
163,961.13x = 226,282.49 × 95,973.98 - Step 4: Simplify right side
163,961.13x = 21,717,231,730.92 - Step 5: Solve for x
x = 21,717,231,730.92/163,961.13 - Step 6: Final answer
x = 132,453.54
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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.