Finding the Fourth Proportional to 160,732.68, 241,152.62 and 106,909.56
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Solution
The fourth proportional to 160,732.68, 241,152.62 and 106,909.56 is: 160,399.99
Step by Step Solution
- Step 1: Write the proportion equation
160,732.68 : 241,152.62 = 106,909.56 : x - Step 2: Convert to fraction form
160,732.68/241,152.62 = 106,909.56/x - Step 3: Cross multiply
160,732.68x = 241,152.62 × 106,909.56 - Step 4: Simplify right side
160,732.68x = 25,781,519,962.50 - Step 5: Solve for x
x = 25,781,519,962.50/160,732.68 - Step 6: Final answer
x = 160,399.99
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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.