Finding the Fourth Proportional to 163,796.48, 226,038.41 and 92,177.69
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Solution
The fourth proportional to 163,796.48, 226,038.41 and 92,177.69 is: 127,204.80
Step by Step Solution
- Step 1: Write the proportion equation
163,796.48 : 226,038.41 = 92,177.69 : x - Step 2: Convert to fraction form
163,796.48/226,038.41 = 92,177.69/x - Step 3: Cross multiply
163,796.48x = 226,038.41 × 92,177.69 - Step 4: Simplify right side
163,796.48x = 20,835,698,485.07 - Step 5: Solve for x
x = 20,835,698,485.07/163,796.48 - Step 6: Final answer
x = 127,204.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.