Finding the Fourth Proportional to 160,125.44, 220,984.58 and 88,503.94
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Solution
The fourth proportional to 160,125.44, 220,984.58 and 88,503.94 is: 122,141.77
Step by Step Solution
- Step 1: Write the proportion equation
160,125.44 : 220,984.58 = 88,503.94 : x - Step 2: Convert to fraction form
160,125.44/220,984.58 = 88,503.94/x - Step 3: Cross multiply
160,125.44x = 220,984.58 × 88,503.94 - Step 4: Simplify right side
160,125.44x = 19,558,004,461.80 - Step 5: Solve for x
x = 19,558,004,461.80/160,125.44 - Step 6: Final answer
x = 122,141.77
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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.