Finding the Fourth Proportional to 164,193.13, 246,326.59 and 51,880.08
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Solution
The fourth proportional to 164,193.13, 246,326.59 and 51,880.08 is: 77,831.78
Step by Step Solution
- Step 1: Write the proportion equation
164,193.13 : 246,326.59 = 51,880.08 : x - Step 2: Convert to fraction form
164,193.13/246,326.59 = 51,880.08/x - Step 3: Cross multiply
164,193.13x = 246,326.59 × 51,880.08 - Step 4: Simplify right side
164,193.13x = 12,779,443,983.42 - Step 5: Solve for x
x = 12,779,443,983.42/164,193.13 - Step 6: Final answer
x = 77,831.78
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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.