Finding the Fourth Proportional to 155,093.06, 232,474.18 and 88,389.56
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Solution
The fourth proportional to 155,093.06, 232,474.18 and 88,389.56 is: 132,490.07
Step by Step Solution
- Step 1: Write the proportion equation
155,093.06 : 232,474.18 = 88,389.56 : x - Step 2: Convert to fraction form
155,093.06/232,474.18 = 88,389.56/x - Step 3: Cross multiply
155,093.06x = 232,474.18 × 88,389.56 - Step 4: Simplify right side
155,093.06x = 20,548,289,098.22 - Step 5: Solve for x
x = 20,548,289,098.22/155,093.06 - Step 6: Final answer
x = 132,490.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.