Finding the Fourth Proportional to 80,684.84, 121,027.24 and 24,525.40
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Solution
The fourth proportional to 80,684.84, 121,027.24 and 24,525.40 is: 36,788.09
Step by Step Solution
- Step 1: Write the proportion equation
80,684.84 : 121,027.24 = 24,525.40 : x - Step 2: Convert to fraction form
80,684.84/121,027.24 = 24,525.40/x - Step 3: Cross multiply
80,684.84x = 121,027.24 × 24,525.40 - Step 4: Simplify right side
80,684.84x = 2,968,241,471.90 - Step 5: Solve for x
x = 2,968,241,471.90/80,684.84 - Step 6: Final answer
x = 36,788.09
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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.