Finding the Fourth Proportional to 170,882.93, 235,817.67 and 94,402.05
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Solution
The fourth proportional to 170,882.93, 235,817.67 and 94,402.05 is: 130,274.40
Step by Step Solution
- Step 1: Write the proportion equation
170,882.93 : 235,817.67 = 94,402.05 : x - Step 2: Convert to fraction form
170,882.93/235,817.67 = 94,402.05/x - Step 3: Cross multiply
170,882.93x = 235,817.67 × 94,402.05 - Step 4: Simplify right side
170,882.93x = 22,261,671,474.22 - Step 5: Solve for x
x = 22,261,671,474.22/170,882.93 - Step 6: Final answer
x = 130,274.40
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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.