Finding the Fourth Proportional to 167,052.48, 230,565.93 and 99,107.18
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Solution
The fourth proportional to 167,052.48, 230,565.93 and 99,107.18 is: 136,787.79
Step by Step Solution
- Step 1: Write the proportion equation
167,052.48 : 230,565.93 = 99,107.18 : x - Step 2: Convert to fraction form
167,052.48/230,565.93 = 99,107.18/x - Step 3: Cross multiply
167,052.48x = 230,565.93 × 99,107.18 - Step 4: Simplify right side
167,052.48x = 22,850,739,126.38 - Step 5: Solve for x
x = 22,850,739,126.38/167,052.48 - Step 6: Final answer
x = 136,787.79
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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.