Finding the Fourth Proportional to 141,741.73, 212,607.27 and 35,125.99
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Solution
The fourth proportional to 141,741.73, 212,607.27 and 35,125.99 is: 52,687.67
Step by Step Solution
- Step 1: Write the proportion equation
141,741.73 : 212,607.27 = 35,125.99 : x - Step 2: Convert to fraction form
141,741.73/212,607.27 = 35,125.99/x - Step 3: Cross multiply
141,741.73x = 212,607.27 × 35,125.99 - Step 4: Simplify right side
141,741.73x = 7,468,041,372.62 - Step 5: Solve for x
x = 7,468,041,372.62/141,741.73 - Step 6: Final answer
x = 52,687.67
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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.