Finding the Fourth Proportional to 113,194.96, 169,686.86 and 38,263
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Solution
The fourth proportional to 113,194.96, 169,686.86 and 38,263 is: 57,358.81
Step by Step Solution
- Step 1: Write the proportion equation
113,194.96 : 169,686.86 = 38,263 : x - Step 2: Convert to fraction form
113,194.96/169,686.86 = 38,263/x - Step 3: Cross multiply
113,194.96x = 169,686.86 × 38,263 - Step 4: Simplify right side
113,194.96x = 6,492,728,324.18 - Step 5: Solve for x
x = 6,492,728,324.18/113,194.96 - Step 6: Final answer
x = 57,358.81
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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.