Finding the Fourth Proportional to 155,377.26, 214,437.08 and 94,983.26
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Solution
The fourth proportional to 155,377.26, 214,437.08 and 94,983.26 is: 131,086.96
Step by Step Solution
- Step 1: Write the proportion equation
155,377.26 : 214,437.08 = 94,983.26 : x - Step 2: Convert to fraction form
155,377.26/214,437.08 = 94,983.26/x - Step 3: Cross multiply
155,377.26x = 214,437.08 × 94,983.26 - Step 4: Simplify right side
155,377.26x = 20,367,932,088.55 - Step 5: Solve for x
x = 20,367,932,088.55/155,377.26 - Step 6: Final answer
x = 131,086.96
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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.