Finding the Fourth Proportional to 88,353.35, 121,924.84 and 48,066.08
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Solution
The fourth proportional to 88,353.35, 121,924.84 and 48,066.08 is: 66,329.68
Step by Step Solution
- Step 1: Write the proportion equation
88,353.35 : 121,924.84 = 48,066.08 : x - Step 2: Convert to fraction form
88,353.35/121,924.84 = 48,066.08/x - Step 3: Cross multiply
88,353.35x = 121,924.84 × 48,066.08 - Step 4: Simplify right side
88,353.35x = 5,860,448,873.10 - Step 5: Solve for x
x = 5,860,448,873.10/88,353.35 - Step 6: Final answer
x = 66,329.68
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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.