Finding the Fourth Proportional to 163,026.82, 244,178.97 and 125,309.17
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Solution
The fourth proportional to 163,026.82, 244,178.97 and 125,309.17 is: 187,686.08
Step by Step Solution
- Step 1: Write the proportion equation
163,026.82 : 244,178.97 = 125,309.17 : x - Step 2: Convert to fraction form
163,026.82/244,178.97 = 125,309.17/x - Step 3: Cross multiply
163,026.82x = 244,178.97 × 125,309.17 - Step 4: Simplify right side
163,026.82x = 30,597,864,062.15 - Step 5: Solve for x
x = 30,597,864,062.15/163,026.82 - Step 6: Final answer
x = 187,686.08
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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.