Finding the Fourth Proportional to 161,219.26, 241,831.28 and 61,384.99
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Solution
The fourth proportional to 161,219.26, 241,831.28 and 61,384.99 is: 92,078.39
Step by Step Solution
- Step 1: Write the proportion equation
161,219.26 : 241,831.28 = 61,384.99 : x - Step 2: Convert to fraction form
161,219.26/241,831.28 = 61,384.99/x - Step 3: Cross multiply
161,219.26x = 241,831.28 × 61,384.99 - Step 4: Simplify right side
161,219.26x = 14,844,810,793.13 - Step 5: Solve for x
x = 14,844,810,793.13/161,219.26 - Step 6: Final answer
x = 92,078.39
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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.