Finding the Fourth Proportional to 167,126.09, 230,630.84 and 94,527.71
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Solution
The fourth proportional to 167,126.09, 230,630.84 and 94,527.71 is: 130,446.45
Step by Step Solution
- Step 1: Write the proportion equation
167,126.09 : 230,630.84 = 94,527.71 : x - Step 2: Convert to fraction form
167,126.09/230,630.84 = 94,527.71/x - Step 3: Cross multiply
167,126.09x = 230,630.84 × 94,527.71 - Step 4: Simplify right side
167,126.09x = 21,801,005,285.85 - Step 5: Solve for x
x = 21,801,005,285.85/167,126.09 - Step 6: Final answer
x = 130,446.45
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1.5x scale
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.