Finding the Fourth Proportional to 68,274.02, 102,457.48 and 41,898.26
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Solution
The fourth proportional to 68,274.02, 102,457.48 and 41,898.26 is: 62,875.90
Step by Step Solution
- Step 1: Write the proportion equation
68,274.02 : 102,457.48 = 41,898.26 : x - Step 2: Convert to fraction form
68,274.02/102,457.48 = 41,898.26/x - Step 3: Cross multiply
68,274.02x = 102,457.48 × 41,898.26 - Step 4: Simplify right side
68,274.02x = 4,292,790,135.98 - Step 5: Solve for x
x = 4,292,790,135.98/68,274.02 - Step 6: Final answer
x = 62,875.90
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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.