Finding the Fourth Proportional to 101,010.24, 139,394.70 and 58,593.96
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Solution
The fourth proportional to 101,010.24, 139,394.70 and 58,593.96 is: 80,859.99
Step by Step Solution
- Step 1: Write the proportion equation
101,010.24 : 139,394.70 = 58,593.96 : x - Step 2: Convert to fraction form
101,010.24/139,394.70 = 58,593.96/x - Step 3: Cross multiply
101,010.24x = 139,394.70 × 58,593.96 - Step 4: Simplify right side
101,010.24x = 8,167,687,476.01 - Step 5: Solve for x
x = 8,167,687,476.01/101,010.24 - Step 6: Final answer
x = 80,859.99
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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.