Finding the Fourth Proportional to 169,525.13, 233,951.96 and 94,073.63
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Solution
The fourth proportional to 169,525.13, 233,951.96 and 94,073.63 is: 129,825.65
Step by Step Solution
- Step 1: Write the proportion equation
169,525.13 : 233,951.96 = 94,073.63 : x - Step 2: Convert to fraction form
169,525.13/233,951.96 = 94,073.63/x - Step 3: Cross multiply
169,525.13x = 233,951.96 × 94,073.63 - Step 4: Simplify right side
169,525.13x = 22,008,709,188.24 - Step 5: Solve for x
x = 22,008,709,188.24/169,525.13 - Step 6: Final answer
x = 129,825.65
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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.