Finding the Fourth Proportional to 102,536.67, 141,510.36 and 62,241.18
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Solution
The fourth proportional to 102,536.67, 141,510.36 and 62,241.18 is: 85,898.75
Step by Step Solution
- Step 1: Write the proportion equation
102,536.67 : 141,510.36 = 62,241.18 : x - Step 2: Convert to fraction form
102,536.67/141,510.36 = 62,241.18/x - Step 3: Cross multiply
102,536.67x = 141,510.36 × 62,241.18 - Step 4: Simplify right side
102,536.67x = 8,807,771,788.62 - Step 5: Solve for x
x = 8,807,771,788.62/102,536.67 - Step 6: Final answer
x = 85,898.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.