Finding the Fourth Proportional to 83,215.23, 124,817.99 and 24,049.59
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Solution
The fourth proportional to 83,215.23, 124,817.99 and 24,049.59 is: 36,072.98
Step by Step Solution
- Step 1: Write the proportion equation
83,215.23 : 124,817.99 = 24,049.59 : x - Step 2: Convert to fraction form
83,215.23/124,817.99 = 24,049.59/x - Step 3: Cross multiply
83,215.23x = 124,817.99 × 24,049.59 - Step 4: Simplify right side
83,215.23x = 3,001,821,363.88 - Step 5: Solve for x
x = 3,001,821,363.88/83,215.23 - Step 6: Final answer
x = 36,072.98
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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.