Finding the Fourth Proportional to 97,163.54, 145,750.53 and 30,608.88
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Solution
The fourth proportional to 97,163.54, 145,750.53 and 30,608.88 is: 45,914.96
Step by Step Solution
- Step 1: Write the proportion equation
97,163.54 : 145,750.53 = 30,608.88 : x - Step 2: Convert to fraction form
97,163.54/145,750.53 = 30,608.88/x - Step 3: Cross multiply
97,163.54x = 145,750.53 × 30,608.88 - Step 4: Simplify right side
97,163.54x = 4,461,260,482.71 - Step 5: Solve for x
x = 4,461,260,482.71/97,163.54 - Step 6: Final answer
x = 45,914.96
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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.