Finding the Fourth Proportional to 134,683.67, 202,025.50 and 127,948.97
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Solution
The fourth proportional to 134,683.67, 202,025.50 and 127,948.97 is: 191,923.45
Step by Step Solution
- Step 1: Write the proportion equation
134,683.67 : 202,025.50 = 127,948.97 : x - Step 2: Convert to fraction form
134,683.67/202,025.50 = 127,948.97/x - Step 3: Cross multiply
134,683.67x = 202,025.50 × 127,948.97 - Step 4: Simplify right side
134,683.67x = 25,848,954,638.74 - Step 5: Solve for x
x = 25,848,954,638.74/134,683.67 - Step 6: Final answer
x = 191,923.45
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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.