Finding the Fourth Proportional to 68,585.68, 102,890.81 and 24,238.18
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Solution
The fourth proportional to 68,585.68, 102,890.81 and 24,238.18 is: 36,361.61
Step by Step Solution
- Step 1: Write the proportion equation
68,585.68 : 102,890.81 = 24,238.18 : x - Step 2: Convert to fraction form
68,585.68/102,890.81 = 24,238.18/x - Step 3: Cross multiply
68,585.68x = 102,890.81 × 24,238.18 - Step 4: Simplify right side
68,585.68x = 2,493,885,973.13 - Step 5: Solve for x
x = 2,493,885,973.13/68,585.68 - Step 6: Final answer
x = 36,361.61
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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.