Finding the Fourth Proportional to 161,237.24, 241,858.30 and 61,402.96
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Solution
The fourth proportional to 161,237.24, 241,858.30 and 61,402.96 is: 92,105.37
Step by Step Solution
- Step 1: Write the proportion equation
161,237.24 : 241,858.30 = 61,402.96 : x - Step 2: Convert to fraction form
161,237.24/241,858.30 = 61,402.96/x - Step 3: Cross multiply
161,237.24x = 241,858.30 × 61,402.96 - Step 4: Simplify right side
161,237.24x = 14,850,815,520.57 - Step 5: Solve for x
x = 14,850,815,520.57/161,237.24 - Step 6: Final answer
x = 92,105.37
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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.