Finding the Fourth Proportional to 155,370.68, 233,065.74 and 61,874
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Solution
The fourth proportional to 155,370.68, 233,065.74 and 61,874 is: 92,814.87
Step by Step Solution
- Step 1: Write the proportion equation
155,370.68 : 233,065.74 = 61,874 : x - Step 2: Convert to fraction form
155,370.68/233,065.74 = 61,874/x - Step 3: Cross multiply
155,370.68x = 233,065.74 × 61,874 - Step 4: Simplify right side
155,370.68x = 14,420,709,596.76 - Step 5: Solve for x
x = 14,420,709,596.76/155,370.68 - Step 6: Final answer
x = 92,814.87
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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.