Finding the Fourth Proportional to 83,068.47, 124,596.68 and 32,457.99
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Solution
The fourth proportional to 83,068.47, 124,596.68 and 32,457.99 is: 48,684.62
Step by Step Solution
- Step 1: Write the proportion equation
83,068.47 : 124,596.68 = 32,457.99 : x - Step 2: Convert to fraction form
83,068.47/124,596.68 = 32,457.99/x - Step 3: Cross multiply
83,068.47x = 124,596.68 × 32,457.99 - Step 4: Simplify right side
83,068.47x = 4,044,157,170.49 - Step 5: Solve for x
x = 4,044,157,170.49/83,068.47 - Step 6: Final answer
x = 48,684.62
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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.