Finding the Fourth Proportional to 149,546.41, 223,792.68 and 93,412.96
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Solution
The fourth proportional to 149,546.41, 223,792.68 and 93,412.96 is: 139,790.28
Step by Step Solution
- Step 1: Write the proportion equation
149,546.41 : 223,792.68 = 93,412.96 : x - Step 2: Convert to fraction form
149,546.41/223,792.68 = 93,412.96/x - Step 3: Cross multiply
149,546.41x = 223,792.68 × 93,412.96 - Step 4: Simplify right side
149,546.41x = 20,905,135,079.10 - Step 5: Solve for x
x = 20,905,135,079.10/149,546.41 - Step 6: Final answer
x = 139,790.28
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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.