Finding the Fourth Proportional to 163,441.68, 244,636.56 and 110,559.84
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Solution
The fourth proportional to 163,441.68, 244,636.56 and 110,559.84 is: 165,483.98
Step by Step Solution
- Step 1: Write the proportion equation
163,441.68 : 244,636.56 = 110,559.84 : x - Step 2: Convert to fraction form
163,441.68/244,636.56 = 110,559.84/x - Step 3: Cross multiply
163,441.68x = 244,636.56 × 110,559.84 - Step 4: Simplify right side
163,441.68x = 27,046,978,931.75 - Step 5: Solve for x
x = 27,046,978,931.75/163,441.68 - Step 6: Final answer
x = 165,483.98
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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.