Finding the Fourth Proportional to 161,041.50, 241,299.18 and 97,880.94
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Solution
The fourth proportional to 161,041.50, 241,299.18 and 97,880.94 is: 146,661.52
Step by Step Solution
- Step 1: Write the proportion equation
161,041.50 : 241,299.18 = 97,880.94 : x - Step 2: Convert to fraction form
161,041.50/241,299.18 = 97,880.94/x - Step 3: Cross multiply
161,041.50x = 241,299.18 × 97,880.94 - Step 4: Simplify right side
161,041.50x = 23,618,590,559.63 - Step 5: Solve for x
x = 23,618,590,559.63/161,041.50 - Step 6: Final answer
x = 146,661.52
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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.