Finding the Fourth Proportional to 84,056.28, 126,066.96 and 24,878.07
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Solution
The fourth proportional to 84,056.28, 126,066.96 and 24,878.07 is: 37,311.94
Step by Step Solution
- Step 1: Write the proportion equation
84,056.28 : 126,066.96 = 24,878.07 : x - Step 2: Convert to fraction form
84,056.28/126,066.96 = 24,878.07/x - Step 3: Cross multiply
84,056.28x = 126,066.96 × 24,878.07 - Step 4: Simplify right side
84,056.28x = 3,136,302,655.57 - Step 5: Solve for x
x = 3,136,302,655.57/84,056.28 - Step 6: Final answer
x = 37,311.94
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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.