Finding the Fourth Proportional to 103,369.24, 155,050.62 and 29,497.24
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Solution
The fourth proportional to 103,369.24, 155,050.62 and 29,497.24 is: 44,244.94
Step by Step Solution
- Step 1: Write the proportion equation
103,369.24 : 155,050.62 = 29,497.24 : x - Step 2: Convert to fraction form
103,369.24/155,050.62 = 29,497.24/x - Step 3: Cross multiply
103,369.24x = 155,050.62 × 29,497.24 - Step 4: Simplify right side
103,369.24x = 4,573,565,350.29 - Step 5: Solve for x
x = 4,573,565,350.29/103,369.24 - Step 6: Final answer
x = 44,244.94
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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.