Finding the Fourth Proportional to 88,585.84, 122,249.42 and 48,299.28
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Solution
The fourth proportional to 88,585.84, 122,249.42 and 48,299.28 is: 66,653.53
Step by Step Solution
- Step 1: Write the proportion equation
88,585.84 : 122,249.42 = 48,299.28 : x - Step 2: Convert to fraction form
88,585.84/122,249.42 = 48,299.28/x - Step 3: Cross multiply
88,585.84x = 122,249.42 × 48,299.28 - Step 4: Simplify right side
88,585.84x = 5,904,558,966.42 - Step 5: Solve for x
x = 5,904,558,966.42/88,585.84 - Step 6: Final answer
x = 66,653.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.