Finding the Fourth Proportional to 164,562.48, 227,112.98 and 118,659.88
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Solution
The fourth proportional to 164,562.48, 227,112.98 and 118,659.88 is: 163,762.72
Step by Step Solution
- Step 1: Write the proportion equation
164,562.48 : 227,112.98 = 118,659.88 : x - Step 2: Convert to fraction form
164,562.48/227,112.98 = 118,659.88/x - Step 3: Cross multiply
164,562.48x = 227,112.98 × 118,659.88 - Step 4: Simplify right side
164,562.48x = 26,949,198,953.24 - Step 5: Solve for x
x = 26,949,198,953.24/164,562.48 - Step 6: Final answer
x = 163,762.72
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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.