Finding the Fourth Proportional to 102,717.93, 141,794.39 and 62,444.55
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Solution
The fourth proportional to 102,717.93, 141,794.39 and 62,444.55 is: 86,200.02
Step by Step Solution
- Step 1: Write the proportion equation
102,717.93 : 141,794.39 = 62,444.55 : x - Step 2: Convert to fraction form
102,717.93/141,794.39 = 62,444.55/x - Step 3: Cross multiply
102,717.93x = 141,794.39 × 62,444.55 - Step 4: Simplify right side
102,717.93x = 8,854,287,563.91 - Step 5: Solve for x
x = 8,854,287,563.91/102,717.93 - Step 6: Final answer
x = 86,200.02
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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.