Finding the Fourth Proportional to 90,552.52, 135,830 and 23,999.07
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Solution
The fourth proportional to 90,552.52, 135,830 and 23,999.07 is: 35,998.93
Step by Step Solution
- Step 1: Write the proportion equation
90,552.52 : 135,830 = 23,999.07 : x - Step 2: Convert to fraction form
90,552.52/135,830 = 23,999.07/x - Step 3: Cross multiply
90,552.52x = 135,830 × 23,999.07 - Step 4: Simplify right side
90,552.52x = 3,259,793,678.10 - Step 5: Solve for x
x = 3,259,793,678.10/90,552.52 - Step 6: Final answer
x = 35,998.93
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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.