Finding the Fourth Proportional to 169,278.76, 233,603.94 and 93,827.08
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Solution
The fourth proportional to 169,278.76, 233,603.94 and 93,827.08 is: 129,480.96
Step by Step Solution
- Step 1: Write the proportion equation
169,278.76 : 233,603.94 = 93,827.08 : x - Step 2: Convert to fraction form
169,278.76/233,603.94 = 93,827.08/x - Step 3: Cross multiply
169,278.76x = 233,603.94 × 93,827.08 - Step 4: Simplify right side
169,278.76x = 21,918,375,566.70 - Step 5: Solve for x
x = 21,918,375,566.70/169,278.76 - Step 6: Final answer
x = 129,480.96
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1.5x scale
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.