Finding the Fourth Proportional to 163,602.98, 225,804.45 and 106,161.65
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Solution
The fourth proportional to 163,602.98, 225,804.45 and 106,161.65 is: 146,524.06
Step by Step Solution
- Step 1: Write the proportion equation
163,602.98 : 225,804.45 = 106,161.65 : x - Step 2: Convert to fraction form
163,602.98/225,804.45 = 106,161.65/x - Step 3: Cross multiply
163,602.98x = 225,804.45 × 106,161.65 - Step 4: Simplify right side
163,602.98x = 23,971,772,676.28 - Step 5: Solve for x
x = 23,971,772,676.28/163,602.98 - Step 6: Final answer
x = 146,524.06
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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.