Finding the Fourth Proportional to 134,077.48, 201,116.18 and 34,234.09
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Solution
The fourth proportional to 134,077.48, 201,116.18 and 34,234.09 is: 51,351.12
Step by Step Solution
- Step 1: Write the proportion equation
134,077.48 : 201,116.18 = 34,234.09 : x - Step 2: Convert to fraction form
134,077.48/201,116.18 = 34,234.09/x - Step 3: Cross multiply
134,077.48x = 201,116.18 × 34,234.09 - Step 4: Simplify right side
134,077.48x = 6,885,028,989.37 - Step 5: Solve for x
x = 6,885,028,989.37/134,077.48 - Step 6: Final answer
x = 51,351.12
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1.5x scale
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.