Finding the Fourth Proportional to 102,226.26, 153,404.99 and 49,607.04
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Solution
The fourth proportional to 102,226.26, 153,404.99 and 49,607.04 is: 74,442.39
Step by Step Solution
- Step 1: Write the proportion equation
102,226.26 : 153,404.99 = 49,607.04 : x - Step 2: Convert to fraction form
102,226.26/153,404.99 = 49,607.04/x - Step 3: Cross multiply
102,226.26x = 153,404.99 × 49,607.04 - Step 4: Simplify right side
102,226.26x = 7,609,967,475.13 - Step 5: Solve for x
x = 7,609,967,475.13/102,226.26 - Step 6: Final answer
x = 74,442.39
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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.