Finding the Fourth Proportional to 88,104.93, 121,582.67 and 50,376.75
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Solution
The fourth proportional to 88,104.93, 121,582.67 and 50,376.75 is: 69,518.69
Step by Step Solution
- Step 1: Write the proportion equation
88,104.93 : 121,582.67 = 50,376.75 : x - Step 2: Convert to fraction form
88,104.93/121,582.67 = 50,376.75/x - Step 3: Cross multiply
88,104.93x = 121,582.67 × 50,376.75 - Step 4: Simplify right side
88,104.93x = 6,124,939,519.04 - Step 5: Solve for x
x = 6,124,939,519.04/88,104.93 - Step 6: Final answer
x = 69,518.69
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1.5x scale
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.