Finding the Fourth Proportional to 88,894.56, 122,675.81 and 60,222.99
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Solution
The fourth proportional to 88,894.56, 122,675.81 and 60,222.99 is: 83,108.62
Step by Step Solution
- Step 1: Write the proportion equation
88,894.56 : 122,675.81 = 60,222.99 : x - Step 2: Convert to fraction form
88,894.56/122,675.81 = 60,222.99/x - Step 3: Cross multiply
88,894.56x = 122,675.81 × 60,222.99 - Step 4: Simplify right side
88,894.56x = 7,387,904,078.87 - Step 5: Solve for x
x = 7,387,904,078.87/88,894.56 - Step 6: Final answer
x = 83,108.62
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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.