Finding the Fourth Proportional to 102,677.44, 153,894.96 and 46,451.68
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Solution
The fourth proportional to 102,677.44, 153,894.96 and 46,451.68 is: 69,622.69
Step by Step Solution
- Step 1: Write the proportion equation
102,677.44 : 153,894.96 = 46,451.68 : x - Step 2: Convert to fraction form
102,677.44/153,894.96 = 46,451.68/x - Step 3: Cross multiply
102,677.44x = 153,894.96 × 46,451.68 - Step 4: Simplify right side
102,677.44x = 7,148,679,435.53 - Step 5: Solve for x
x = 7,148,679,435.53/102,677.44 - Step 6: Final answer
x = 69,622.69
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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.