Finding the Fourth Proportional to 84,237.06, 126,246.26 and 34,258.98
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Solution
The fourth proportional to 84,237.06, 126,246.26 and 34,258.98 is: 51,344.01
Step by Step Solution
- Step 1: Write the proportion equation
84,237.06 : 126,246.26 = 34,258.98 : x - Step 2: Convert to fraction form
84,237.06/126,246.26 = 34,258.98/x - Step 3: Cross multiply
84,237.06x = 126,246.26 × 34,258.98 - Step 4: Simplify right side
84,237.06x = 4,325,068,096.41 - Step 5: Solve for x
x = 4,325,068,096.41/84,237.06 - Step 6: Final answer
x = 51,344.01
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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.