Finding the Fourth Proportional to 168,448.44, 232,432.42 and 96,815.08
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Solution
The fourth proportional to 168,448.44, 232,432.42 and 96,815.08 is: 133,589.62
Step by Step Solution
- Step 1: Write the proportion equation
168,448.44 : 232,432.42 = 96,815.08 : x - Step 2: Convert to fraction form
168,448.44/232,432.42 = 96,815.08/x - Step 3: Cross multiply
168,448.44x = 232,432.42 × 96,815.08 - Step 4: Simplify right side
168,448.44x = 22,502,961,932.69 - Step 5: Solve for x
x = 22,502,961,932.69/168,448.44 - Step 6: Final answer
x = 133,589.62
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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.