Finding the Fourth Proportional to 94,831.80, 142,247.70 and 48,175.80
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Solution
The fourth proportional to 94,831.80, 142,247.70 and 48,175.80 is: 72,263.70
Step by Step Solution
- Step 1: Write the proportion equation
94,831.80 : 142,247.70 = 48,175.80 : x - Step 2: Convert to fraction form
94,831.80/142,247.70 = 48,175.80/x - Step 3: Cross multiply
94,831.80x = 142,247.70 × 48,175.80 - Step 4: Simplify right side
94,831.80x = 6,852,896,745.66 - Step 5: Solve for x
x = 6,852,896,745.66/94,831.80 - Step 6: Final answer
x = 72,263.70
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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.