Finding the Fourth Proportional to 169,415.24, 233,792.58 and 92,934.68
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Solution
The fourth proportional to 169,415.24, 233,792.58 and 92,934.68 is: 128,249.61
Step by Step Solution
- Step 1: Write the proportion equation
169,415.24 : 233,792.58 = 92,934.68 : x - Step 2: Convert to fraction form
169,415.24/233,792.58 = 92,934.68/x - Step 3: Cross multiply
169,415.24x = 233,792.58 × 92,934.68 - Step 4: Simplify right side
169,415.24x = 21,727,438,608.67 - Step 5: Solve for x
x = 21,727,438,608.67/169,415.24 - Step 6: Final answer
x = 128,249.61
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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.