Finding the Fourth Proportional to 163,881.93, 226,156.41 and 92,262.09
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Solution
The fourth proportional to 163,881.93, 226,156.41 and 92,262.09 is: 127,321.32
Step by Step Solution
- Step 1: Write the proportion equation
163,881.93 : 226,156.41 = 92,262.09 : x - Step 2: Convert to fraction form
163,881.93/226,156.41 = 92,262.09/x - Step 3: Cross multiply
163,881.93x = 226,156.41 × 92,262.09 - Step 4: Simplify right side
163,881.93x = 20,865,663,053.50 - Step 5: Solve for x
x = 20,865,663,053.50/163,881.93 - Step 6: Final answer
x = 127,321.32
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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.