Finding the Fourth Proportional to 155,133.68, 232,687.50 and 61,614.32
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Solution
The fourth proportional to 155,133.68, 232,687.50 and 61,614.32 is: 92,416.31
Step by Step Solution
- Step 1: Write the proportion equation
155,133.68 : 232,687.50 = 61,614.32 : x - Step 2: Convert to fraction form
155,133.68/232,687.50 = 61,614.32/x - Step 3: Cross multiply
155,133.68x = 232,687.50 × 61,614.32 - Step 4: Simplify right side
155,133.68x = 14,336,882,085 - Step 5: Solve for x
x = 14,336,882,085/155,133.68 - Step 6: Final answer
x = 92,416.31
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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.