Finding the Fourth Proportional to 88,327.01, 121,891.85 and 48,041.07
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Solution
The fourth proportional to 88,327.01, 121,891.85 and 48,041.07 is: 66,296.99
Step by Step Solution
- Step 1: Write the proportion equation
88,327.01 : 121,891.85 = 48,041.07 : x - Step 2: Convert to fraction form
88,327.01/121,891.85 = 48,041.07/x - Step 3: Cross multiply
88,327.01x = 121,891.85 × 48,041.07 - Step 4: Simplify right side
88,327.01x = 5,855,814,658.07 - Step 5: Solve for x
x = 5,855,814,658.07/88,327.01 - Step 6: Final answer
x = 66,296.99
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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.