Finding the Fourth Proportional to 110,957.05, 166,431.93 and 44,379.30
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Solution
The fourth proportional to 110,957.05, 166,431.93 and 44,379.30 is: 66,567.49
Step by Step Solution
- Step 1: Write the proportion equation
110,957.05 : 166,431.93 = 44,379.30 : x - Step 2: Convert to fraction form
110,957.05/166,431.93 = 44,379.30/x - Step 3: Cross multiply
110,957.05x = 166,431.93 × 44,379.30 - Step 4: Simplify right side
110,957.05x = 7,386,132,551.05 - Step 5: Solve for x
x = 7,386,132,551.05/110,957.05 - Step 6: Final answer
x = 66,567.49
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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.