Finding the Fourth Proportional to 98,073.07, 135,356.33 and 59,840.97
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Solution
The fourth proportional to 98,073.07, 135,356.33 and 59,840.97 is: 82,589.99
Step by Step Solution
- Step 1: Write the proportion equation
98,073.07 : 135,356.33 = 59,840.97 : x - Step 2: Convert to fraction form
98,073.07/135,356.33 = 59,840.97/x - Step 3: Cross multiply
98,073.07x = 135,356.33 × 59,840.97 - Step 4: Simplify right side
98,073.07x = 8,099,854,082.84 - Step 5: Solve for x
x = 8,099,854,082.84/98,073.07 - Step 6: Final answer
x = 82,589.99
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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.