Finding the Fourth Proportional to 110,394.48, 165,574.92 and 40,273.92
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Solution
The fourth proportional to 110,394.48, 165,574.92 and 40,273.92 is: 60,404.75
Step by Step Solution
- Step 1: Write the proportion equation
110,394.48 : 165,574.92 = 40,273.92 : x - Step 2: Convert to fraction form
110,394.48/165,574.92 = 40,273.92/x - Step 3: Cross multiply
110,394.48x = 165,574.92 × 40,273.92 - Step 4: Simplify right side
110,394.48x = 6,668,351,082.09 - Step 5: Solve for x
x = 6,668,351,082.09/110,394.48 - Step 6: Final answer
x = 60,404.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.