Finding the Fourth Proportional to 92,446.48, 138,756.39 and 48,104.65
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Solution
The fourth proportional to 92,446.48, 138,756.39 and 48,104.65 is: 72,202.07
Step by Step Solution
- Step 1: Write the proportion equation
92,446.48 : 138,756.39 = 48,104.65 : x - Step 2: Convert to fraction form
92,446.48/138,756.39 = 48,104.65/x - Step 3: Cross multiply
92,446.48x = 138,756.39 × 48,104.65 - Step 4: Simplify right side
92,446.48x = 6,674,827,576.21 - Step 5: Solve for x
x = 6,674,827,576.21/92,446.48 - Step 6: Final answer
x = 72,202.07
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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.