Finding the Fourth Proportional to 134,831.41, 202,194.57 and 50,545.60
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Solution
The fourth proportional to 134,831.41, 202,194.57 and 50,545.60 is: 75,798.70
Step by Step Solution
- Step 1: Write the proportion equation
134,831.41 : 202,194.57 = 50,545.60 : x - Step 2: Convert to fraction form
134,831.41/202,194.57 = 50,545.60/x - Step 3: Cross multiply
134,831.41x = 202,194.57 × 50,545.60 - Step 4: Simplify right side
134,831.41x = 10,220,045,541.45 - Step 5: Solve for x
x = 10,220,045,541.45/134,831.41 - Step 6: Final answer
x = 75,798.70
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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.