Finding the Fourth Proportional to 141,419.68, 212,129.44 and 41,580.70
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Solution
The fourth proportional to 141,419.68, 212,129.44 and 41,580.70 is: 62,371.02
Step by Step Solution
- Step 1: Write the proportion equation
141,419.68 : 212,129.44 = 41,580.70 : x - Step 2: Convert to fraction form
141,419.68/212,129.44 = 41,580.70/x - Step 3: Cross multiply
141,419.68x = 212,129.44 × 41,580.70 - Step 4: Simplify right side
141,419.68x = 8,820,489,971.53 - Step 5: Solve for x
x = 8,820,489,971.53/141,419.68 - Step 6: Final answer
x = 62,371.02
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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.